公开(公告)号：US09548673B1

公开(公告)日：2017-01-17

申请号：US14948409

申请日：2015-11-23

Applicant: Ying-Zong Juang ,  Hann-Huei Tsai ,  Po-Chang Wu ,  Kuei-Cheng Lin ,  Chih-Yuan Yeh

Inventor： Ying-Zong Juang ,  Hann-Huei Tsai ,  Po-Chang Wu ,  Kuei-Cheng Lin ,  Chih-Yuan Yeh

IPC: H02M7/04

CPC classification number: H02M7/04 ,  H02M7/103 ,  H02M7/217

Abstract: The invention includes two parallel paths. A first path is composed of two contact ends of a first electronic switch and a first, third and fifth diodes, which connect in series. One contact end connects a first end of an AC source, and a control end connects a second end of the AC source. A second path is composed of two contact ends of a second electronic switch and a second, fourth and sixth diodes, which connect in series. One contact end connects the second end of the AC source, and a control end connects the first end of the AC source. The AC source is connected between the positive ends of the first and second diodes. The second end of the AC source separately connects negative ends of the first and third diodes through two capacitors. The first end of the AC source separately connects negative ends of the second and fourth diodes through another two capacitors. Negative ends of the fifth and sixth diodes connect together to form a voltage output end.

Abstract translation: 本发明包括两条平行路径。 第一路径由第一电子开关和串联连接的第一，第三和第五二极管的两个接触端组成。 一个接触端连接AC电源的第一端，控制端连接AC电源的第二端。 第二路径由第二电子开关和串联连接的第二，第四和第六二极管的两个接触端组成。 一个接触端连接AC电源的第二端，控制端连接AC电源的第一端。 AC源连接在第一和第二二极管的正极之间。 交流电源的第二端通过两个电容器将第一和第三二极管的负极分开连接。 交流电源的第一端通过另外两个电容器将第二和第四二极管的负极分开连接。 第五和第六二极管的负端连接在一起形成电压输出端。

公开(公告)号：US08289485B2

公开(公告)日：2012-10-16

申请号：US12578960

申请日：2009-10-14

Applicant: Tzu-Yuan Lin ,  Po-Kai Liu ,  Ren-Hung Huang ,  Po-Chang Wu ,  Fu-Cheng Sie ,  Chun-Hung Chiang ,  Shune-Long Wu ,  Jin-Jei Wu ,  Po-Lun Chen

Inventor： Tzu-Yuan Lin ,  Po-Kai Liu ,  Ren-Hung Huang ,  Po-Chang Wu ,  Fu-Cheng Sie ,  Chun-Hung Chiang ,  Shune-Long Wu ,  Jin-Jei Wu ,  Po-Lun Chen

IPC: G02F1/1337 ,  G02F1/1343

CPC classification number: G02F1/134363 ,  G02F1/141 ,  G02F2001/133742

Abstract: A liquid crystal display panel including several first electrode portions, several second electrode portions, and a smectic liquid crystal layer is provided. The first electrode portions and the second electrode portions are disposed on a first substrate. When an AC voltage is applied on the first electrode portions and the second electrode portions, the direction of a horizontal electrical field formed between each first electrode portion and the adjacent second electrode portion is parallel to the surface of the first substrate. The smectic liquid crystal layer is interposed between the first substrate and a second substrate. During the phase change of a liquid crystal molecule of the smectic liquid crystal layer, the horizontal electrical field generated by applying the AC voltage on the first electrode portions and the second electrode portions facilitates the alignment of the liquid crystal molecule of the smectic liquid crystal layer.

Abstract translation: 提供了包括几个第一电极部分，几个第二电极部分和近晶液晶层的液晶显示面板。 第一电极部分和第二电极部分设置在第一基板上。 当在第一电极部分和第二电极部分上施加AC电压时，形成在每个第一电极部分和相邻的第二电极部分之间的水平电场的方向平行于第一基板的表面。 层间液晶层介于第一基板和第二基板之间。 在层状液晶层的液晶分子的相变期间，通过在第一电极部和第二电极部上施加交流电压而产生的水平电场有助于近晶液晶层的液晶分子的取向 。

公开(公告)号：US20100110110A1

公开(公告)日：2010-05-06

申请号：US12471412

申请日：2009-05-25

Applicant: Po-Chang Wu ,  Wen-Chi Wu

Inventor： Po-Chang Wu ,  Wen-Chi Wu

IPC: G09G5/10 ,  G09G3/36

CPC classification number: G09G3/3688 ,  G09G2310/027 ,  G09G2310/0291 ,  G09G2310/0297

Abstract: The present invention provides a driving circuit. The driving circuit comprises: a plurality of signal output terminals, a data signal generating module, a gray level reference voltage generating module, a digital-to-analog converter (DAC), a first multiplex output module, an output buffer, a second multiplex output module, and a switch module. The driving circuit of the present invention can reduce the amount of required output buffers, so as to reduce area of the driving circuit efficiently and lower the production cost.

Abstract translation: 本发明提供一种驱动电路。 驱动电路包括：多个信号输出端子，数据信号产生模块，灰度级参考电压产生模块，数模转换器（DAC），第一复用输出模块，输出缓冲器，第二复用 输出模块和开关模块。 本发明的驱动电路可以减少所需的输出缓冲器的数量，从而有效地减少驱动电路的面积并降低生产成本。

公开(公告)号：US07623209B2

公开(公告)日：2009-11-24

申请号：US11552999

申请日：2006-10-26

Applicant: Tzu-Yuan Lin ,  Po-Kai Liu ,  Ren-Hung Huang ,  Po-Chang Wu ,  Fu-Cheng Sie ,  Chun-Hung Chiang ,  Shune-Long Wu ,  Jin-Jei Wu ,  Po-Lun Chen

Inventor： Tzu-Yuan Lin ,  Po-Kai Liu ,  Ren-Hung Huang ,  Po-Chang Wu ,  Fu-Cheng Sie ,  Chun-Hung Chiang ,  Shune-Long Wu ,  Jin-Jei Wu ,  Po-Lun Chen

IPC: G20F1/1337 ,  G20F1/1343

CPC classification number: G02F1/134363 ,  G02F1/141 ,  G02F2001/133742

Abstract: A liquid crystal display panel including several first electrode portions, several second electrode portions, and a smectic liquid crystal layer is provided. The first electrode portions and the second electrode portions are disposed on a first substrate. When an AC voltage is applied on the first electrode portions and the second electrode portions, the direction of a horizontal electrical field formed between each first electrode portion and the adjacent second electrode portion is parallel to the surface of the first substrate. The smectic liquid crystal layer is interposed between the first substrate and a second substrate. During the phase change of a liquid crystal molecule of the smectic liquid crystal layer, the horizontal electrical field generated by applying the AC voltage on the first electrode portions and the second electrode portions facilitates the alignment of the liquid crystal molecule of the smectic liquid crystal layer.

Abstract translation: 提供了包括几个第一电极部分，几个第二电极部分和近晶液晶层的液晶显示面板。 第一电极部分和第二电极部分设置在第一基板上。 当在第一电极部分和第二电极部分上施加AC电压时，形成在每个第一电极部分和相邻的第二电极部分之间的水平电场的方向平行于第一基板的表面。 层间液晶层介于第一基板和第二基板之间。 在层状液晶层的液晶分子的相变期间，通过在第一电极部和第二电极部上施加交流电压而产生的水平电场有助于近晶液晶层的液晶分子的取向 。

公开(公告)号：US07907457B2

公开(公告)日：2011-03-15

申请号：US12047151

申请日：2008-03-12

Applicant: Po-Chang Wu

Inventor： Po-Chang Wu

IPC: G11C5/14

CPC classification number: G11C5/145 ,  G11C5/143 ,  G11C8/08 ,  G11C29/02 ,  G11C29/021 ,  G11C29/025 ,  G11C2029/1202

Abstract: A memory and a voltage monitoring device thereof are provided. the voltage monitoring device of the memory includes a system voltage detector, a charge pump circuit and a data output unit. The system voltage detector is coupled to the charge pump circuit and the data output unit for detecting a system voltage and thereby producing control signals. The charge pump circuit can produce a word line voltage according to the above-mentioned control signals. The data output unit decides outputting the above-mentioned control signals or the output data of the memory according to a special command, wherein the control signals correspond to the word line voltages. Therefore, the control signals and the word line voltages may be easily monitored.

Abstract translation: 提供了一种存储器及其电压监视装置。 存储器的电压监视装置包括系统电压检测器，电荷泵电路和数据输出单元。 系统电压检测器耦合到电荷泵电路和数据输出单元，用于检测系统电压，从而产生控制信号。 电荷泵电路可以根据上述控制信号产生字线电压。 数据输出单元根据特殊命令决定输出上述控制信号或存储器的输出数据，其中控制信号对应于字线电压。 因此，可以容易地监视控制信号和字线电压。

公开(公告)号：US20100139856A1

公开(公告)日：2010-06-10

申请号：US12705708

申请日：2010-02-15

Applicant: Tzu-Yuan Lin ,  Chun-Hung Chiang ,  Fu-Cheng Hsieh ,  Po-Chang Wu ,  Ren-Hung Huang ,  Jin-Jei Wu ,  Chih-Ming Chang ,  Po-Lun Chen

Inventor： Tzu-Yuan Lin ,  Chun-Hung Chiang ,  Fu-Cheng Hsieh ,  Po-Chang Wu ,  Ren-Hung Huang ,  Jin-Jei Wu ,  Chih-Ming Chang ,  Po-Lun Chen

IPC: B32B37/00

CPC classification number: G02F1/133753 ,  G02F1/133788 ,  G02F1/134363 ,  G02F2001/133757 ,  G02F2001/133773

Abstract: A method for manufacturing a transflective LCD panel having a transmissive region and a reflective region includes steps of providing an upper substrate and a lower substrate in parallel, forming a first alignment film on the upper substrate, forming a reflective layer on the reflective region of the lower substrate, forming an first insulating layer to cover the reflective layer and the lower substrate, forming a second insulating layer to cover the first insulating layer, forming positive and negative driving electrodes wrapped in the second insulating layer, forming a coplanar second alignment film to cover the second insulating layer, packaging the upper substrate and the lower substrate, and filling liquid crystal molecules.

Abstract translation: 一种具有透射区域和反射区域的透反射型液晶显示面板的制造方法，其特征在于，具有并列设置上基板和下基板的步骤，在所述上基板上形成第一取向膜，在所述反射区域上形成反射层 形成第一绝缘层以覆盖反射层和下基板，形成覆盖第一绝缘层的第二绝缘层，形成缠绕在第二绝缘层中的正和负驱动电极，形成共面的第二取向膜， 覆盖第二绝缘层，封装上基板和下基板，并填充液晶分子。

公开(公告)号：US20100039597A1

公开(公告)日：2010-02-18

申请号：US12578960

申请日：2009-10-14

Applicant: Tzu-Yuan Lin ,  Po-Kai Liu ,  Ren-Hung Huang ,  Po-Chang Wu ,  Fu-Cheng Sie ,  Chun-Hung Chiang ,  Shune-Long Wu ,  Jin-Jei Wu ,  Po-Lun Chen

Inventor： Tzu-Yuan Lin ,  Po-Kai Liu ,  Ren-Hung Huang ,  Po-Chang Wu ,  Fu-Cheng Sie ,  Chun-Hung Chiang ,  Shune-Long Wu ,  Jin-Jei Wu ,  Po-Lun Chen

IPC: G02F1/1337 ,  G02F1/13

CPC classification number: G02F1/134363 ,  G02F1/141 ,  G02F2001/133742

Abstract: A liquid crystal display panel including several first electrode portions, several second electrode portions, and a smectic liquid crystal layer is provided. The first electrode portions and the second electrode portions are disposed on a first substrate. When an AC voltage is applied on the first electrode portions and the second electrode portions, the direction of a horizontal electrical field formed between each first electrode portion and the adjacent second electrode portion is parallel to the surface of the first substrate. The smectic liquid crystal layer is interposed between the first substrate and a second substrate. During the phase change of a liquid crystal molecule of the smectic liquid crystal layer, the horizontal electrical field generated by applying the AC voltage on the first electrode portions and the second electrode portions facilitates the alignment of the liquid crystal molecule of the smectic liquid crystal layer.

Abstract translation: 提供了包括几个第一电极部分，几个第二电极部分和近晶液晶层的液晶显示面板。 第一电极部分和第二电极部分设置在第一基板上。 当在第一电极部分和第二电极部分上施加AC电压时，形成在每个第一电极部分和相邻的第二电极部分之间的水平电场的方向平行于第一基板的表面。 层间液晶层介于第一基板和第二基板之间。 在层状液晶层的液晶分子的相变期间，通过在第一电极部和第二电极部上施加交流电压而产生的水平电场有助于近晶液晶层的液晶分子的取向 。

公开(公告)号：US20170070193A1

公开(公告)日：2017-03-09

申请号：US14948380

申请日：2015-11-22

Applicant: Ying-Zong Juang ,  Hann-Huei Tsai ,  Po-Chang Wu ,  Kuei-Cheng Lin ,  Chih-Yuan Yeh ,  Hwann-Kaeo Chiou

Inventor： Ying-Zong Juang ,  Hann-Huei Tsai ,  Po-Chang Wu ,  Kuei-Cheng Lin ,  Chih-Yuan Yeh ,  Hwann-Kaeo Chiou

IPC: H03F1/02 ,  H03F3/193 ,  H03F3/21 ,  H03F1/32

CPC classification number: H03F3/211 ,  H03F1/0261 ,  H03F1/3205 ,  H03F3/193 ,  H03F2200/432 ,  H03F2200/451 ,  H03F2201/3215 ,  H03F2203/21106

Abstract: The invention provides an RF power amplifier with post-distortion linearizer. The power amplifier includes a main amplifier, an auxiliary amplifier and a phase compensator. The first amplifier has a first input end and a first output end and operates in class A or AB. The auxiliary amplifier has a second input end and a second output end and operates in class B or C. The second output end connects the first output end to form a signal output end. The phase compensator has a third input end and a third output end and compensates a phase difference between the main and auxiliary amplifiers to make outputs of the two amplifiers opposite in phase. The third output end connects the second input end. The third input end connects the first input end to form a signal input end.

Abstract translation: 本发明提供一种具有后失真线性化的RF功率放大器。 功率放大器包括主放大器，辅助放大器和相位补偿器。 第一放大器具有第一输入端和第一输出端，​​并且在A或AB类中工作。 辅助放大器具有第二输入端和第二输出端，并且在B或C类中工作。第二输出端连接第一输出端以形成信号输出端。 相位补偿器具有第三输入端和第三输出端，并补偿主放大器和辅助放大器之间的相位差，使两个放大器的输出相位相反。 第三输出端连接第二输入端。 第三输入端连接第一输入端以形成信号输入端。

公开(公告)号：US10656184B1

公开(公告)日：2020-05-19

申请号：US16426011

申请日：2019-05-30

Applicant: Ying-Zong Juang ,  Hann-Huei Tsai ,  Po-Chang Wu ,  Yu-Chen Liu ,  Chih-Yuan Yeh

Inventor： Ying-Zong Juang ,  Hann-Huei Tsai ,  Po-Chang Wu ,  Yu-Chen Liu ,  Chih-Yuan Yeh

IPC: G01R15/14 ,  H03F3/45 ,  G01R1/20 ,  H03F3/393 ,  G01R19/00

Abstract: A signal process circuit includes a signal modulation unit, a first resistor, a second resistor, a first discharge unit, a second discharge unit and a discharge detection unit. The signal modulation unit is used to modulate an input signal for generating a modulated signal. The first resistor is coupled between the signal modulation unit and an operation node. The second resistor is coupled between the operation node and the signal modulation unit. The first discharge unit is coupled to the signal modulation unit. The discharge unit is coupled to the signal modulation unit. The discharge detection unit is coupled to the first discharge unit, the operation node and the second discharge unit for detecting an output common voltage and control a discharge path accordingly.

公开(公告)号：US20060244887A1

公开(公告)日：2006-11-02

申请号：US11210854

申请日：2005-08-25

Applicant: Tzu-Yuan Lin ,  Ren-Hung Huang ,  Po-Chang Wu ,  Shwu-Yun Tsay ,  Shune-Long Wu ,  Chia-Hsing Sun ,  Jin-Jei Wu ,  Po-Lun Chen ,  Ai-Sen Liu

Inventor： Tzu-Yuan Lin ,  Ren-Hung Huang ,  Po-Chang Wu ,  Shwu-Yun Tsay ,  Shune-Long Wu ,  Chia-Hsing Sun ,  Jin-Jei Wu ,  Po-Lun Chen ,  Ai-Sen Liu

IPC: G02F1/1343

CPC classification number: G02F1/141 ,  G02F2001/134381 ,  G02F2001/13775

Abstract: An LCD panel including a first substrate, a second substrate and a smectic liquid crystal layer is disclosed. The first substrate includes a first electrode, a second electrode and a first horizontal alignment film. The first electrode has plural first portions. The second electrode has plural second portions. The first portions are spaced by the second portions. The electrical field directions formed between the first portions and the second portions are perpendicular to the surface of the first substrate. The electrical field direction on each first portion is opposite to that on each second portion. The first horizontal alignment film covers the first and the second electrodes. The second substrate includes a second horizontal alignment film. The horizontal rubbing direction of the first horizontal alignment film is parallel to that of the second horizontal alignment film. The smectic liquid crystal layer is sealed between the first and the second substrates.

Abstract translation: 公开了一种包括第一基板，第二基板和近晶液晶层的LCD面板。 第一基板包括第一电极，第二电极和第一水平取向膜。 第一电极具有多个第一部分。 第二电极具有多个第二部分。 第一部分由第二部分隔开。 在第一部分和第二部分之间形成的电场方向垂直于第一基底的表面。 每个第一部分上的电场方向与每个第二部分上的电场方向相反。 第一水平取向膜覆盖第一和第二电极。 第二基板包括第二水平取向膜。 第一水平取向膜的水平摩擦方向与第二水平取向膜的水平摩擦方向平行。 层间液晶层被密封在第一和第二基板之间。