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公开(公告)号：US09952460B2
公开(公告)日：2018-04-24
申请号：US15010968
申请日：2016-01-29
发明人： Jong-Heon Yang , Jae Bon Koo , Byoung-Hwa Kwon , Gi Heon Kim , Yong Hae Kim , Hojun Ryu , Chan Woo Park , Chunwon Byun , Hyunkoo Lee , Jong Tae Lim , Kyoung Ik Cho , Seong-Mok Cho , Hye Yong Chu , Chi-Sun Hwang
IPC分类号： G02F1/1333 , G02F1/1335
CPC分类号： G02F1/133308 , G02F2001/133317 , G02F2001/133616 , G02F2201/44
摘要： Provided is a display device. The display device includes a lower display element where a substrate, a first lower electrode, a liquid crystal part, and a second lower electrode are sequentially stacked, an upper display element stacked vertical to the lower display element, where a first upper electrode, a light emitting part, a second upper electrode, and a protective part are sequentially stacked, and a middle part configured to deliver a driving signal to the lower and upper display elements, between the lower and upper display elements.
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公开(公告)号：US11487348B2
公开(公告)日：2022-11-01
申请号：US16552550
申请日：2019-08-27
发明人： Chunwon Byun , Young-deuk Jeon , Chi-Sun Hwang , Chan-mo Kang , Yun-Jeong Kim , Hye Jin Kim , Seongdeok Ahn , Jeong Ik Lee , Seong Hyun Kim , Bock Soon Na
摘要： Provided is a pixel circuit. The pixel circuit includes a conversion element forming a voltage of an input level at a first node, a first transistor adjusting the voltage of the first node to a first level in response to a first signal received at a first time interval, a first capacitive element forming a voltage at a second node based on the voltage of the first node, a second transistor adjusting a level of the voltage of the second node to a second level in response to the first signal, a third transistor forming a voltage at a third node, a fourth transistor outputting a current in response to a second signal received in a second time interval, and a. fifth transistor adjusting the voltage of the third node to a third level in response to a third signal received in a third time interval.
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公开(公告)号：US09904251B2
公开(公告)日：2018-02-27
申请号：US14996527
申请日：2016-01-15
发明人： Chunwon Byun , Jae-Eun Pi , Yong Hae Kim , Hakyun Lee , Chi-Sun Hwang
CPC分类号： G03H1/2294 , G02F1/13 , G03H2001/0224 , G09G3/003 , G09G3/3648 , G09G3/3688 , G09G2310/0297 , G09G2320/0223
摘要： A holographic display apparatus includes a light source unit, a spatial light modulator, and a spatial light modulator control circuit for controlling the spatial light modulator, the spatial light modulator control circuit including a data driving circuit for providing a data voltage to a signal line, a demultiplexer circuit which includes a plurality of switching elements connected to the signal line and sequentially turned on, and transfers the data voltage to a transfer line through a turned-on switching element among the switching elements, and a first element connected between the transfer line and a data line, passing a current flowing from the transfer line to the data line, and blocking a current flowing from the data line to the transfer line.
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公开(公告)号：US11476433B2
公开(公告)日：2022-10-18
申请号：US16839857
申请日：2020-04-03
发明人： Sukyung Choi , Hyunkoo Lee , Byoung-Hwa Kwon , Jaehyun Moon , Hyunsu Cho , Chan-mo Kang , Chunwon Byun , Jin Wook Shin , Nam Sung Cho
摘要： Provided is a light emitting device including a lower electrode, an upper electrode disposed to face the lower electrode, a quantum dot light emitting layer between the lower electrode and the upper electrode, an electron transport layer between the lower electrode and the quantum dot light emitting layer, and a hole transport layer between the upper electrode and the quantum dot light emitting layer, wherein the quantum dot light emitting layer includes a quantum dot, and a first ligand on a surface of the quantum dot, and a second ligand on the surface of the quantum dot.
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公开(公告)号：US10460695B2
公开(公告)日：2019-10-29
申请号：US15818838
申请日：2017-11-21
发明人： Chunwon Byun , Sang Hoon Cheon , Hyunkoo Lee
摘要： Provided is an electrochromic display device including a display panel including a plurality of pixels configured to display an image on a basis of a unit frame defined as first to third sub-frames, a timing controller configured to output a data signal and an off signal, and a data driving circuit configured to provide, to the pixels, a data voltage generated based on the data signal during the second sub-frame and provide, to the pixels, an off voltage generated based on the off signal during the third sub-frame, wherein each of the pixels includes an electrochromic element, and a power supply voltage is delivered to the electrochromic element in response to the data voltage during the second sub-frame and the power supply voltage provided to the electrochromic element is blocked in response to the off voltage during the third sub-frame.
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公开(公告)号：US11430836B2
公开(公告)日：2022-08-30
申请号：US16680724
申请日：2019-11-12
发明人： Hyunsu Cho , Chan-mo Kang , Byoung-Hwa Kwon , Chunwon Byun , Jin Wook Shin , Hyunkoo Lee , Sukyung Choi
摘要： A display device according to an embodiment of the inventive concept provides includes a substrate, a green light emitting element group and a blue light emitting element group, which are repeatedly arranged in a first direction parallel to a top surface of the substrate, and a red conversion pattern on the green light emitting element group and the blue light emitting element group. Here, the red conversion pattern overlaps a portion of the green light emitting element group and a portion of the blue light emitting element group in a second direction perpendicular to the top surface of the substrate.
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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
申请人： ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE , University-Industry Cooperation Group of Kyung Hee Univ
发明人： Chunwon Byun , Jong-Heon Yang , Sung-Min Yoon , Kyoung Ik Cho , Chi-Sun Hwang
IPC分类号： G09G3/12 , G09G3/3266 , G09G3/3233
CPC分类号： G09G3/3266 , G09G3/3233 , G09G2300/0842 , G09G2300/0861 , G09G2310/0286 , G09G2310/0289 , G09G2310/0291 , G09G2330/021 , G09G2330/028
摘要： 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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公开(公告)号：US09728149B2
公开(公告)日：2017-08-08
申请号：US15007856
申请日：2016-01-27
发明人： Chunwon Byun , Jae-Eun Pi , Kyoung Ik Cho , Hye Yong Chu , Chi-Sun Hwang
IPC分类号： G09G3/36 , G09G3/3233
CPC分类号： G09G3/3648 , G09G3/3233 , G09G2300/023 , G09G2300/046 , G09G2300/0842
摘要： A display panel includes pixels connected to each of gate lines and data lines. Each of the pixels includes a first transistor connected between a corresponding data line among the data lines and a first node and configured to deliver a data signal of the corresponding data line to the first node in response to an input signal received through a corresponding gate line among the gate lines, a reflective element circuit connected to the first node, and configured to implement the reflective mode in response to a signal of the first node when a first mode selection signal indicates a reflective mode, an emissive element circuit connected to a second node, and configured to implement the emissive mode in response to the signal of the first node when the mode selection mode indicates an emissive mode.
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9.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
发明人： Jong-Heon Yang , Jonghyurk Park , Chunwon Byun , Chi-Sun Hwang
IPC分类号： H01L27/12 , H01L27/14 , H01L27/146 , H01L27/32 , H01L29/66
CPC分类号： 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
摘要： 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：US12036028B2
公开(公告)日：2024-07-16
申请号：US17353495
申请日：2021-06-21
发明人： 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分类号： A61B5/291 , A61B5/4836 , A61B5/1455 , A61B5/25 , A61B5/293 , A61B5/6801 , A61B5/6867 , A61B5/6868 , A61B2562/06 , A61N5/0622 , A61N2005/0653
摘要： 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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