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公开(公告)号：US11424299B2
公开(公告)日：2022-08-23
申请号：US16842396
申请日：2020-04-07
Inventor： Ji-Young Oh , Seung Youl Kang , Seongdeok Ahn , Jeong Ik Lee , Chi-Sun Hwang , Byoung-Hwa Kwon , Tae-Youb Kim , Jeho Na , Sooji Nam , Jaehyun Moon , Young Sam Park , Chan Woo Park , Doo-Hee Cho , Chul Woong Joo , Jae-Eun Pi
Abstract: Provided is a pressure sensitive display device including a sensing substrate, a reaction substrate provided on the sensing substrate, and spacers provided between the sensing substrate and the reaction substrate to space the sensing substrate apart from the reaction substrate. Here, the sensing substrate includes a flexible substrate and a touch electrode provided on one surface of the flexible substrate, which faces the reaction substrate. The reaction substrate includes a transparent substrate, a transparent electrode provided on one surface of the transparent substrate, which faces the sensing substrate, and a light emitting layer disposed on the transparent electrode.
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公开(公告)号：US10825932B2
公开(公告)日：2020-11-03
申请号：US16374095
申请日：2019-04-03
Inventor： Jae-Eun Pi , Seung Youl Kang , Jaehyun Moon , Seongdeok Ahn , Jongchan Lee , Chul Woong Joo , Chi-Sun Hwang
IPC: H01L29/786 , H01L29/66
Abstract: Provided is a thin film transistor including a substrate, a first spacer on the substrate, a second spacer on the first spacer, a light shield layer intervened between the first spacer and the second spacer, a semiconductor layer on the second spacer, and a gate electrode on the semiconductor layer, wherein the light shield layer includes a plurality of inclined surfaces against a top surface of the substrate.
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公开(公告)号：US09958744B2
公开(公告)日：2018-05-01
申请号：US15356058
申请日：2016-11-18
Inventor： Jihun Choi , Jae-Eun Pi
IPC: H01L31/00 , G02F1/1345 , H01L27/12 , H01L23/00
CPC classification number: G02F1/13458 , H01L23/498 , H01L24/05 , H01L24/06 , H01L24/14 , H01L24/16 , H01L24/17 , H01L27/124 , H01L2224/0401 , H01L2224/05025 , H01L2224/06102 , H01L2224/1403 , H01L2224/16227 , H01L2224/16237 , H01L2224/1703 , H01L2224/81447 , H05K1/113 , H05K2201/094 , H05K2201/09509 , H05K2201/09672 , H05K2201/10659 , H05K2201/10674 , H01L2924/00014
Abstract: Provided is display panel including a substrate including a pixel area and a pad area; and a first conductive line and a second conductive line stacked on the substrate, wherein the first conductive line includes a first part disposed on the pixel area and a second part disposed on the pad area and the second conductive line includes a first part disposed on the pixel area and a second part disposed on the pad area. The first part of the first conductive line and the first part of the second conductive line are parallel to each other and the second part of the first conductive line and the second part of the second conductive line are overlapped vertically.
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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
Inventor： Chunwon Byun , Jae-Eun Pi , Yong Hae Kim , Hakyun Lee , Chi-Sun Hwang
CPC classification number: G03H1/2294 , G02F1/13 , G03H2001/0224 , G09G3/003 , G09G3/3648 , G09G3/3688 , G09G2310/0297 , G09G2320/0223
Abstract: 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：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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Patent Agency Ranking
公开(公告)号：US11706946B2
公开(公告)日：2023-07-18
申请号：US17191276
申请日：2021-03-03
Inventor： Ji-Young Oh , Himchan Oh , Chul Woong Joo , Seung Youl Kang , Chan Woo Park , Seongdeok Ahn , Jae-Eun Pi , Chi-Sun Hwang
CPC classification number: H10K50/844 , H10K77/111 , H10K85/324 , H10K85/615 , H10K85/654 , H10K85/6565 , H10K85/6572 , H10K50/15 , H10K50/16
Abstract: Provided is a stretchable display device. The stretchable display device includes a substrate and a base pattern on the substrate, wherein the base pattern comprises a first portion, a second portion, and a connection portion configured to connect the first portion to the second portion. The stretchable display device includes a lower electrode on the first portion of the base pattern; an upper electrode on the lower electrode, a light emitting structure between the lower electrode and the upper electrode, and a protective layer configured to cover top and side surfaces of the upper electrode, side surfaces of the light emitting structure, a side surface of the lower electrode, and a portion of a side surface of the base pattern. The upper electrode extends to a top surface of the connection portion and a top surface of the second portion of the base pattern, and the first portion and the second portion of the base pattern extend in a first direction parallel to a top surface of the substrate. The first portion and the second portion are parallel to the top surface of the substrate and are spaced apart from each other in a second direction crossing the first direction. The connection portion extends in the second direction. A level of the lowermost surface of the protective layer is disposed between a bottom surface of the lower electrode and a bottom surface of the base pattern.
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公开(公告)号：US11514724B2
公开(公告)日：2022-11-29
申请号：US17331300
申请日：2021-05-26
Inventor： Young Sam Park , Seung Youl Kang , Chul Woong Joo , Jae-Eun Pi
IPC: G06K9/00 , G06V40/60 , G02F1/1339 , G02B27/10 , G02F1/1343 , G06V40/13
Abstract: Disclosed are a biometric device and a biometric system including the same. The device includes a biogenic-synthesized film, a reflective layer disposed on one side of the biogenic-synthesized film, a light source disposed on the reflective layer to generate light, a beam splitter disposed between the light source and the reflective layer to provide the light to the reflective layer and another side of the biogenic-synthesized film, and a light switching layer disposed between the beam splitter and the reflective layer to switch the light provided to the reflective layer.
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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
Inventor： Chunwon Byun , Jae-Eun Pi , Kyoung Ik Cho , Hye Yong Chu , Chi-Sun Hwang
IPC: G09G3/36 , G09G3/3233
CPC classification number: G09G3/3648 , G09G3/3233 , G09G2300/023 , G09G2300/046 , G09G2300/0842
Abstract: 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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公开(公告)号：US09263592B2
公开(公告)日：2016-02-16
申请号：US14020498
申请日：2013-09-06
Inventor： Su Jae Lee , Chi-Sun Hwang , Hye Yong Chu , Sang Chul Lim , Jae-Eun Pi , Min Ki Ryu
IPC: H01L29/786 , H01L29/66 , H01L21/02
CPC classification number: H01L29/7869 , H01L21/02554 , H01L21/02565 , H01L21/02631 , H01L29/66969 , H01L29/78696
Abstract: A transistor includes source/drain electrodes provided on a substrate; a semiconductor oxide layer provided between the source/drain electrodes; a gate electrode facing the semiconductor oxide layer; and a gate insulating layer interposed between the semiconductor oxide layer and the gate electrode, wherein the semiconductor oxide layer has a nano-layered structure including at least one first nano layer comprised of a first material and at least one second nano layer comprised of a second material that are alternatingly stacked one on another to provide at least one interface, and wherein the first material and the second material are different materials that are effective to form an electron transfer channel layer at the interface.
Abstract translation: 晶体管包括设置在基板上的源/漏电极; 设置在源极/漏极之间的半导体氧化物层; 面对半导体氧化物层的栅电极; 以及插入在所述半导体氧化物层和所述栅电极之间的栅极绝缘层，其中所述半导体氧化物层具有纳米层状结构，所述纳米层结构包括由第一材料构成的至少一个第一纳米层和由第二材料构成的至少一个第二纳米层 交替层叠在一起以提供至少一个界面的材料，并且其中所述第一材料和所述第二材料是在所述界面处有效形成电子传输沟道层的不同材料。
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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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