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公开(公告)号：US10203574B2
公开(公告)日：2019-02-12
申请号：US14897624
申请日：2015-09-24
Applicant: Shenzhen China Star Optoelectronics Technology Co., Ltd. , Wuhan China Star Optoelectronics Technology Co., Ltd.
IPC: H01L27/12 , G02F1/1362 , G02F1/13 , G02F1/1345 , G09G3/36 , G02F1/1368 , G09G3/00
Abstract: A liquid crystal display panel and its driving circuit, manufacturing method are disclosed. The driving circuit has a first switching element. The first terminal of the first switching element is connected to one data line of the liquid crystal display panel. At the array manufacturing process stage, the control terminal of the first switching element is input a first reference voltage. The second terminal of the first switching element is connected to a first discharge circuit. During the stage to drive the liquid crystal display panel to display or to test the liquid crystal display panel, the control terminal of the first switching element is input a first control signal. The second terminal of the first switching element is input a data signal. By the aforementioned ways, it can simultaneously achieve an ESD protection and to save the panel space to be favorable for narrow frame design.
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公开(公告)号：US10203529B2
公开(公告)日：2019-02-12
申请号：US14655174
申请日：2015-04-02
Applicant: SHENZHEN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD. , WUHAN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.
Inventor： Chang Xie
IPC: G02F1/1343 , G02F1/133 , G02F1/1333 , G02F1/1335 , G02F1/1368
Abstract: A display panel and a display device are provided. A color filter substrate of the display panel includes a color filter layer and a first common electrode; the first common electrode is located in a first sub-area of the color filter layer; a thin film transistor array substrate of the display panel includes a second substrate, a second common electrode, and a pixel electrode; the second common electrode and the pixel electrode are respectively located in a third sub-area and a fifth sub-area of the second substrate. The driving voltage of the display panel can be reduced.
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463.发明申请公开(公告)号：US20190041679A1
公开(公告)日：2019-02-07
申请号：US15577716
申请日：2017-08-11
Inventor： Yong YANG
IPC: G02F1/1339 , G02F1/1337 , C09K19/54 , C08G73/06
Abstract: The present disclosure discloses a post spacer, which is applied to a liquid crystal display panel. The post spacer has a material having a structure as represented by Formula 1, wherein X includes at least one of groups represented by Formulae 2-1 to 2-5; Y includes at least one of groups represented by Formulae 3-1 and 3-2; at least one of the X and the Y has a molecular chain end having a group capable to chemically cross-link with materials of alignment layers; and at least one of the X and the Y has a side chains having a group capable to generate a hydrogen bond or intermolecular force with a material of liquid crystal molecules. The present disclosure also discloses a liquid crystal display panel having the post spacers described above and a method of manufacturing the same.
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公开(公告)号：US20190037682A1
公开(公告)日：2019-01-31
申请号：US15576636
申请日：2017-08-18
Inventor： Yu-Cheng Tsai , Zhou Zhang , Pan Xu , Changwen Ma , Yaling Zhou
Abstract: The present disclosure provides a COF flexible circuit board including a flexible package substrate and a control chip packaged on the flexible package substrate, the flexible package substrate is provided with an input terminal wiring and an output terminal wiring connected with the control chip, and the control chip includes a display driver for controlling a display panel, a touch controller for implementing a touch control function, and a fingerprint identification controller for implementing fingerprint identification that are packaged together. The present disclosure also provides a touch display panel including a display panel and a touch screen, and also including the COF flexible circuit board, the COF flexible circuit board being connected with the display panel and the touch screen. Compared with the prior art, the present disclosure saves material costs and wiring space by integrating and packaging display, touch control and fingerprint identification into one control chip.
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公开(公告)号：US10193105B2
公开(公告)日：2019-01-29
申请号：US15327223
申请日：2016-12-28
Inventor： Wei Yu
Abstract: Disclosed is an ultraviolet irradiation device for package of a light-emitting diode. The ultraviolet irradiation device includes a sealed shell. A light-emitting diode to be packaged is arranged in the shell, and a UV mask that is movable in the shell is arranged below the light-emitting diode. The ultraviolet irradiation device further includes a UV lamp arranged below the UV mask. The ultraviolet irradiation device further includes a sealed chamber which is in communication with the shell. The chamber is arranged at a side of the shell. A first rolling unit that is configured to deliver the light-emitting diode is arranged in the chamber, and a first gate and a second gate are respectively arranged at two ends of the chamber. The chamber is further in communication with an air exhaust unit and a first gas source respectively. The structure of the ultraviolet irradiation device is simple. When a replacement of the UV mask is performed, a rapid replacement thereof can be achieved, i.e., much time for replacing the UV mask can be saved, which is beneficial for improving productivity.
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Patent Agency Ranking
公开(公告)号：US20190019986A1
公开(公告)日：2019-01-17
申请号：US15572022
申请日：2017-08-11
Inventor： Jia-Shu Wu
Abstract: The present disclosure discloses a hardening film which includes a substrate film layer and a hardening film layer on the substrate film layer, wherein a micro stereo structure layer including a plurality of micro stereo structures is disposed between the substrate film layer and the hardening film layer. A method of manufacturing the abovementioned hardening film includes: providing a substrate film layer; forming a micro stereo structure layer on the substrate film layer using a printing process or a photolithography process; and forming a hardening film layer on the micro stereo structure layer. The present disclosure also discloses a flexible AMOLED display device containing the abovementioned hardening film.
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公开(公告)号：US10181301B2
公开(公告)日：2019-01-15
申请号：US15126409
申请日：2016-07-19
Inventor： Guanghui Hong , Qiang Gong
IPC: G09G3/36
Abstract: A liquid crystal display comprises a demultiplexer (Demux). The demultiplexer for the display comprises an integrated circuit unit and a logic unit electrically connected to the integrated circuit unit. The integrated circuit unit outputs three pulse signals including a first pulse signal, a second pulse signal, and a third pulse signal. The logic unit transforms the three pulse signals having different high and low voltage levels into at least four control signals.
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公开(公告)号：US10175812B2
公开(公告)日：2019-01-08
申请号：US15300254
申请日：2016-08-12
Inventor： Feilin Ji , Xiaoping Tan
IPC: G06F3/041 , G02F1/1333 , G06F3/044 , G09G3/36
Abstract: The disclosure discloses an elimination method of parasitic capacitance and a device. During a touch scanning period, inputting a first simulation signal to source electrode lines and inputting a second simulation signal to multiplex lines can eliminate parasitic capacitance. Waveforms of the first simulation signal and a touch scanning signal input in a common electrode are identical or similar, waveforms of the second simulation signal and the touch scanning signal input in the common electrode are similar, waveforms of the third simulation signal and the touch scanning signal input in the common electrode are similar, a second simulation waveform includes a first target high level, a second target high level, a first target low level and a second target low level that are generated by different modules, the first target high level>the second target high level>the first target low level>the second target low level.
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公开(公告)号：US10175793B2
公开(公告)日：2019-01-08
申请号：US15118868
申请日：2016-07-21
Inventor： Feilin Ji , Jinjie Zhou
IPC: G06F3/041
Abstract: Disclosed are a touch display panel, a driving circuit and a driving method of a touch display panel. The touch display panel includes a common electrode layer which used for display. The common electrode layer is also used as a touch detection electrode layer for touch detection. The common electrode layer is divided into a number of regions, which are respectively connected to the same number of selectors that are each connected to each of the same number of common voltage generating circuits to receive the same number of common voltages and selectively transmit the common voltages to the plurality of regions.
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公开(公告)号：US10175514B2
公开(公告)日：2019-01-08
申请号：US15327989
申请日：2016-12-27
Inventor： Yuejun Tang
IPC: H01L21/00 , G02F1/1333 , G02F1/1341 , H01L51/00 , H01L51/56 , G02F1/1362 , G02F1/1335 , H01L51/52
Abstract: The present disclosure provides a method for manufacturing display panel. The manufacturing method includes: S1: providing a support substrate; S2: arranging a glass substrate on the support substrate; S3: arranging a flexible substrate on the glass substrate; S4: arranging a pad area on the flexible substrate; S5: completing the display panel into a box process or packaging process; S6: peeling off the support substrate; S7: cutting the glass substrate and the flexible substrate in accordance with a predetermined display panel size, and peeling the glass substrate and the flexible substrate after the cutting. The method of manufacturing a display panel using a thin and light glass substrate is possible to avoid the occurrence of severe drooping and warping which can prevent the drooping and the overall warping of the both ends of the thin glass substrate, thereby enhancing the convenience and the accuracy in the manufacturing process.
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