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公开(公告)号：US12055891B2
公开(公告)日：2024-08-06
申请号：US17491246
申请日：2021-09-30
Inventor： Yong Hae Kim , Gi Heon Kim , Joo Yeon Kim , Jong-Heon Yang , Sang Hoon Cheon , Seong-Mok Cho , Kyunghee Choi , Ji Hun Choi , Jae-Eun Pi , Chi-Sun Hwang
IPC: G03H1/22
CPC classification number: G03H1/2294 , G03H2225/22 , G03H2225/34
Abstract: Provided is an operation method for a digital hologram implementation device including a backlight and a spatial light modulator, the operation method including setting an initial phase value of an optical signal to a remedy phase, computing a reduced phase based on the remedy phase, correcting the remedy phase based on a difference between the reduced phase and a preset optimized phase, determining whether the corrected remedy phase is a stabilized phase, performing forward propagation on the stabilized phase and an amplitude of the optical signal, correcting the amplitude of the optical signal, performing backward propagation on the corrected amplitude and the stabilized phase, and determining whether a phase derived by the backward propagation is an optimized phase.
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公开(公告)号：US12013662B2
公开(公告)日：2024-06-18
申请号：US17523197
申请日：2021-11-10
Inventor： Jae-Eun Pi , Yong Hae Kim , Jong-Heon Yang , Chul Woong Joo , Chi-Sun Hwang , Ha Kyun Lee , Seung Youl Kang , Gi Heon Kim , Joo Yeon Kim , Hee-ok Kim , Jeho Na , Jaehyun Moon , Won Jae Lee , Seong-Mok Cho , Ji Hun Choi
CPC classification number: G03H1/2249 , G01B11/026 , G06T7/536 , G03H2001/2281 , G03H2210/30 , G03H2222/12 , G03H2223/19 , G06T2207/10028
Abstract: An apparatus which analyses a depth of a holographic image is provided. The apparatus includes an acquisition unit that acquires a hologram, a restoration unit that restores a three-dimensional holographic image by irradiating the hologram with a light source, an image sensing unit that senses a depth information image of the restored holographic image, and an analysis display unit that analyzes a depth quality of the holographic image, based on the sensed depth information image, and the image sensing unit uses a lensless type of photosensor.
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公开(公告)号：US12036028B2
公开(公告)日：2024-07-16
申请号：US17353495
申请日：2021-06-21
Inventor： O Eun Kwon , Chan-mo Kang , Kukjoo Kim , Jin-Wook Shin , Chunwon Byun , Sukyung Choi , Byoung-Hwa Kwon , Sujung Kim , Sooji Nam , Chan Woo Park , Jong-Heon Yang
CPC classification number: A61B5/291 , A61B5/4836 , A61B5/1455 , A61B5/25 , A61B5/293 , A61B5/6801 , A61B5/6867 , A61B5/6868 , A61B2562/06 , A61N5/0622 , A61N2005/0653
Abstract: Provided is a bio-signal detection and stimulation device. The bio-signal detection and stimulation device includes a flexible substrate, a stimulation part on the flexible substrate, and a detection electrode part on the flexible substrate. The stimulation part and the detection electrode part vertically overlap each other, the stimulation part includes an organic light emitting diode (OLED), the stimulation part emits an optical signal, and the detection electrode part detects a bio-signal.
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公开(公告)号：US11832486B2
公开(公告)日：2023-11-28
申请号：US17943528
申请日：2022-09-13
Inventor： Jong-Heon Yang , Seung Youl Kang , Yong Hae Kim , Hee-ok Kim , Jeho Na , Jaehyun Moon , Chan Woo Park , Himchan Oh , Seong-Mok Cho , Sung Haeng Cho , Ji Hun Choi , Jae-Eun Pi , Chi-Sun Hwang
IPC: H10K59/131 , G09G3/3225 , G09G3/3266 , H10K59/124
CPC classification number: H10K59/131 , G09G3/3225 , G09G3/3266 , G09G2300/0426 , G09G2300/0814 , G09G2300/0842 , H10K59/124
Abstract: Provided are a semiconductor device, a display panel, and a display device including the same. The semiconductor device includes a lower electrode on one side of a substrate, a spacer on another side of the substrate, a middle electrode on the spacer, a lower channel layer on portions of a sidewall of the spacer, the middle electrode, and the lower electrode, a lower gate insulating layer on the lower channel layer, a common gate electrode on the gate insulating layer, an upper gate insulating layer on the common gate electrode, an upper electrode on the spacer and the upper gate insulating layer of the middle electrode, an upper channel layer connected to the upper electrode and disposed on a sidewall of the upper gate insulating layer, and a contact electrode connected to a portion of the upper channel layer and passing through the lower gate insulating layer and the upper gate insulating layer outside the common gate electrode so as to be connected to the lower electrode.
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公开(公告)号：US10008155B2
公开(公告)日：2018-06-26
申请号：US15220713
申请日：2016-07-27
Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE , University-Industry Cooperation Group of Kyung Hee Univ
Inventor： Chunwon Byun , Jong-Heon Yang , Sung-Min Yoon , Kyoung Ik Cho , Chi-Sun Hwang
IPC: G09G3/12 , G09G3/3266 , G09G3/3233
CPC classification number: G09G3/3266 , G09G3/3233 , G09G2300/0842 , G09G2300/0861 , G09G2310/0286 , G09G2310/0289 , G09G2310/0291 , G09G2330/021 , G09G2330/028
Abstract: Provided is a gate driving circuit. The gate driving circuit includes an ith modulation circuit and an ith line selection circuit (where i is a natural number greater than 1). The ith modulation circuit outputs an ith modulation voltage to an ith line selection circuit based on received first to third control signals. The ith line selection circuit includes a memory transistor that is turned on or turned off according to a level of the received ith modulation voltage.
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Patent Agency Ranking
6.发明授权公开(公告)号：US09613984B2
公开(公告)日：2017-04-04
申请号：US14446394
申请日：2014-07-30
Inventor： Jong-Heon Yang , Jonghyurk Park , Chunwon Byun , Chi-Sun Hwang
IPC: H01L27/12 , H01L27/14 , H01L27/146 , H01L27/32 , H01L29/66
CPC classification number: H01L27/1225 , H01L27/12 , H01L27/1214 , H01L27/1222 , H01L27/124 , H01L27/1259 , H01L27/127 , H01L27/14 , H01L27/14609 , H01L27/14689 , H01L27/32 , H01L27/3241 , H01L27/3244 , H01L29/66757
Abstract: Provided are a display device, a method of fabricating the display device, and a method of fabricating an image sensor device. The method of fabricating the display device includes preparing a substrate including a cell array area and a peripheral circuit area, forming a silicon layer on the peripheral circuit area of the substrate, forming oxide layers on the cell array area and the peripheral circuit area of the substrate, forming gate dielectric layers on the silicon layer and the oxide layers, forming the gate electrodes on the gate dielectric layers, wherein the gate electrodes expose both ends of the silicon layer and both ends of the oxide layers, and injecting dopant into both ends of the silicon layer and both ends of the oxide layers at the same time.
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公开(公告)号：US09535283B2
公开(公告)日：2017-01-03
申请号：US14286190
申请日：2014-05-23
Inventor： Yong Hae Kim , Gi Heon Kim , Hojun Ryu , Chi-Sun Hwang , Jong-Heon Yang , Sang Chul Lim , Jae Bon Koo , Jonghee Lee , Jeong Ik Lee
IPC: G02F1/1335
CPC classification number: G02F1/133553 , G02F1/133555 , G02F2001/133541 , G02F2201/44
Abstract: Provided is a display device and a method of manufacturing the same. The display device includes a reflective display part including a first cathode electrode and a first anode electrode and a liquid crystal layer, a light emitting display part including a second cathode electrode and a second anode electrode and a light emission film, and a thin film transistor part being electrically connected to the first and second anode electrodes. The light emitting display part further includes a bank disposed on one side of the second anode electrode between the second anode electrode and the light emission film.
Abstract translation: 提供一种显示装置及其制造方法。 显示装置包括：反射显示部，包括第一阴极电极和第一阳极电极和液晶层;发光显示部分，包括第二阴极电极和第二阳极电极;以及发光膜;以及薄膜晶体管 部分电连接到第一和第二阳极电极。 发光显示部还包括设置在第二阳极电极与发光膜之间的一侧的堤。
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公开(公告)号：US09236006B2
公开(公告)日：2016-01-12
申请号：US14208624
申请日：2014-03-13
Inventor： Hyunkoo Lee , Jae-Eun Pi , Chi-Sun Hwang , Jong-Heon Yang
IPC: G09G3/30
CPC classification number: G09G3/30 , G02F1/13318 , G02F1/133555 , G09G3/3233 , G09G3/3648 , G09G2300/0842 , G09G2310/024 , G09G2360/144 , H01L27/3232
Abstract: Provided is a display device. The display device includes: a pixel including an emissive element circuit, a reflective element circuit, and a switch transistor selecting one of the emissive element circuit and the reflective element circuit; an illumination sensor generating an illumination information signal according to an illumination of an external light source by detecting the external light source; and a controller generating control signals for driving the pixel according to pixel data, wherein the controller generates a light signal controlling the switch transistor by referencing the illumination information signal.
Abstract translation: 提供了一种显示装置。 显示装置包括：包括发射元件电路的像素，反射元件电路和选择发光元件电路和反射元件电路之一的开关晶体管; 照明传感器，其通过检测外部光源而根据外部光源的照明产生照明信息信号; 以及控制器，根据像素数据产生用于驱动像素的控制信号，其中控制器通过参考照明信息信号产生控制开关晶体管的光信号。
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公开(公告)号：US20150084995A1
公开(公告)日：2015-03-26
申请号：US14208624
申请日：2014-03-13
Inventor： Hyunkoo Lee , Jae-Eun Pi , Chi-Sun Hwang , Jong-Heon Yang
IPC: G09G3/30
CPC classification number: G09G3/30 , G02F1/13318 , G02F1/133555 , G09G3/3233 , G09G3/3648 , G09G2300/0842 , G09G2310/024 , G09G2360/144 , H01L27/3232
Abstract: Provided is a display device. The display device includes: a pixel including an emissive element circuit, a reflective element circuit, and a switch transistor selecting one of the emissive element circuit and the reflective element circuit; an illumination sensor generating an illumination information signal according to an illumination of an external light source by detecting the external light source; and a controller generating control signals for driving the pixel according to pixel data, wherein the controller generates a light signal controlling the switch transistor by referencing the illumination information signal.
Abstract translation: 提供了一种显示装置。 显示装置包括：包括发射元件电路的像素，反射元件电路和选择发光元件电路和反射元件电路之一的开关晶体管; 照明传感器，其通过检测外部光源而根据外部光源的照明产生照明信息信号; 以及控制器，根据像素数据产生用于驱动像素的控制信号，其中控制器通过参考照明信息信号产生控制开关晶体管的光信号。
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公开(公告)号：US12211630B2
公开(公告)日：2025-01-28
申请号：US17889204
申请日：2022-08-16
Inventor： Ji Hun Choi , Chan Woo Park , Ji-Young Oh , Seung Youl Kang , Yong Hae Kim , Hee-ok Kim , Jeho Na , Jaehyun Moon , Jong-Heon Yang , Himchan Oh , Seong-Mok Cho , Sung Haeng Cho , Jae-Eun Pi , Chi-Sun Hwang
IPC: H01B3/30 , H01B7/06 , H01B13/008 , H05K7/06 , H01B3/46
Abstract: Provided are stretchable electronics and a method for manufacturing the same. The stretchable electronics may include a substrate, a plurality of electronic elements disposed to be spaced apart from each other on the substrate, and a wire structure disposed on the substrate to connect the plurality of electronic elements to each other. The wire structure may include an insulator extending from one of the electronic elements to the other of the adjacent electronic elements and a metal wire configured to cover a top surface and side surfaces of the insulator. The insulator may include at least one bent part in a plan view.
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