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公开(公告)号：US20140062572A1
公开(公告)日：2014-03-06
申请号：US14010579
申请日：2013-08-27
申请人： Electronics and Telecommunications Research Institute , Konkuk University Industrial Cooperation Corp.
发明人： Jae-Eun PI , Kee-Chan PARK , Sangyeon KIM , Joondong KIM , Yeon Kyung KIM , HongKyun LYM , Sang-Hee PARK , Byoung Gon YU , Chi-Sun HWANG , Jong Woo KIM , OhSang KWON , Min Ki RYU
IPC分类号： H03K17/30
CPC分类号： H03K17/302 , H03K19/0185
摘要： Provided is a single input level shifter. The single input level shifter includes: an input unit applying a power voltage to a first node in response to an input signal and applying the input signal to a second node in response to a reference signal; a bootstrapping unit applying the power voltage to the second node according to a voltage level of the first node; and an output unit applying the input signal to an output terminal in response to the reference signal and applying the power voltage to the output terminal according to the voltage level of the first node, wherein the bootstrapping unit includes a capacitor between the first and second nodes, and when the input signal is shifted from a first voltage level to a second voltage level, the bootstrapping unit raises the voltage level of the first node to a level higher than the power voltage.
摘要翻译： 提供单个输入电平移位器。 单输入电平移位器包括：输入单元，响应于输入信号向第一节点施加电源电压，并响应于参考信号将输入信号施加到第二节点; 引导单元，根据第一节点的电压电平向第二节点施加电源电压; 以及输出单元，其响应于所述参考信号将输入信号施加到输出端子，并且根据所述第一节点的电压电平将所述电源电压施加到所述输出端子，其中所述自举单元包括所述第一和第二节点之间的电容器 并且当所述输入信号从第一电压电平偏移到第二电压电平时，所述自举单元将所述第一节点的电压电平升高到高于所述电源电压的电平。
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公开(公告)号：US20150171833A1
公开(公告)日：2015-06-18
申请号：US14335242
申请日：2014-07-18
申请人： Konkuk University Industrial Cooperation Corp , Electronics and Telecommunications Research Institute
发明人： Jae-Eun PI , Sang-Hee PARK , Min Ki RYU , Chi-Sun HWANG , OhSang KWON , Eunsuk PARK , Kee-Chan PARK , YeonKyung KIM
摘要： Provided is a gate driver circuit. The gate driver circuit includes a plurality of sequentially connected stages, and each of stages includes an input unit including two input transistors forming diode connection, a pull-up unit including a pull-up transistor and a bootstrap capacitor, and first and second pull-down units each including two transistors. According to embodiments, an input capacitor is further included which is connected to a node between the input unit and the pull-up unit. In addition, a carry unit is further included which is connected to an output terminal and formed to transmit an output signal in a high state or a low state to a next stage.
摘要翻译： 提供了一个栅极驱动电路。 栅极驱动器电路包括多个顺序连接的级，并且每个级包括一个输入单元，该输入单元包括形成二极管连接的两个输入晶体管，一个包括上拉晶体管和自举电容器的上拉单元，以及第一和第二上拉电路， 每个下降单元包括两个晶体管。 根据实施例，还包括输入电容器，其连接到输入单元和上拉单元之间的节点。 此外，还包括进位单元，其连接到输出端子并且被形成为将处于高状态或低状态的输出信号传输到下一级。
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公开(公告)号：US20240061306A1
公开(公告)日：2024-02-22
申请号：US18342630
申请日：2023-06-27
发明人： Yong Hae KIM , Chi-Sun HWANG , Kyunghee CHOI , Joo Yeon KIM , Jaehyun MOON , Jong-Heon YANG , Ji Hun CHOI
IPC分类号： G02F1/19
CPC分类号： G02F1/19
摘要： Disclosed is a meta-structure. The meta-structure includes a lower electrode, a lower insulating layer on the lower electrode, a lower metal oxide layer on the lower insulating layer, a lower metal layer on the lower metal oxide layer, a middle metal oxide layer on the lower metal layer, an upper metal layer on the middle metal oxide layer, an upper metal oxide layer on the upper metal layer, an upper insulating layer on the upper metal oxide layer, and antenna electrodes on the upper insulating layer.
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公开(公告)号：US20220199836A1
公开(公告)日：2022-06-23
申请号：US17523320
申请日：2021-11-10
申请人： ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE , Korea Advanced Institute of Science and Technology
发明人： Chi-Sun HWANG , SangHee PARK , KwangHeum LEE , Jae-Eun PI , SeungHee LEE , Jong-Heon YANG , Ji Hun CHOI
IPC分类号： H01L29/786 , H01L29/66 , H01L29/40 , H01L29/49
摘要： A vertical channel thin film transistor includes substrate, lower source/drain electrode, spacer layer, upper source/drain electrode covering portion of upper surface of the spacer layer, interlayer insulating pattern covering portion of upper surface of the upper source/drain electrode and upper surface of the spacer layer exposed by the upper source/drain electrode, contact hole disposed on the lower source/drain electrode and passing through the interlayer insulating pattern, the upper source/drain electrode, and the spacer layer, active pattern covering inner wall and bottom surface of the contact hole and extending over upper surface of the upper source/drain electrode and upper surface of the interlayer insulating pattern, gate insulating pattern filling portion of the contact hole and extending along upper surface of the active pattern, and gate electrode filling portion of the contact hole and extending along upper surface of the gate insulating pattern.
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公开(公告)号：US20220104343A1
公开(公告)日：2022-03-31
申请号：US17459815
申请日：2021-08-27
发明人： Ji-Young OH , Seung Youl KANG , Sujung KIM , Chan Woo PARK , Himchan OH , Jae-Eun PI , Chi-Sun HWANG
摘要： Provided are a stretchable electronic device and a method for manufacturing the same. The stretchable electronic device includes lines having lower pads, a chip provided on the lower pads and having first upper pads, which are wider than the lower pads, and an adhesive layer provided outside the lower pads or between the lower pads and bonded to the first upper pads.
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公开(公告)号：US20210325826A1
公开(公告)日：2021-10-21
申请号：US17232955
申请日：2021-04-16
发明人： Sang Hoon CHEON , Yong Hae KIM , Seong-Mok CHO , Kyunghee CHOI , Chi-Sun HWANG
IPC分类号： G03H1/22
摘要： Disclosed is an apparatus for displaying a hologram including a pixel circuit array including first to nth pixel circuits, a first insulating layer provided on the pixel circuit array, first to nth pixel electrodes provided on the first insulating layer and electrically connected to the first to nth pixel circuits, respectively, a second insulating layer provided on the first insulating layer, first to nth display electrodes provided on the second insulating layer and electrically connected to the first to nth pixel electrodes, respectively, a display panel formed on the first to nth display electrodes, and a common electrode formed on the display panel. The first to nth display electrodes are clustery formed, and an area of the first to nth display electrodes is smaller than an area of the pixel circuit array.
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公开(公告)号：US20210063785A1
公开(公告)日：2021-03-04
申请号：US16917454
申请日：2020-06-30
发明人： Gi Heon KIM , Won Jae LEE , Chi-Sun HWANG
IPC分类号： G02F1/1334 , G02F1/1343 , G02F1/137
摘要： Provided is a liquid crystal element. The liquid crystal element includes a first substrate, a first electrode provided on the first substrate, a liquid crystal layer provided on the first electrode and including a liquid crystal portion and a hydrophobic portion, and a second electrode on the liquid crystal layer, wherein the hydrophobic portion is phase-separated from the liquid crystal portion, wherein the liquid crystal portion includes polymer materials, a first dye, and liquid crystal molecules dispersed in the polymer materials, wherein the hydrophobic portion is spaced apart from the first electrode, wherein the hydrophobic portion includes hydrophobic materials and a second dye, wherein the first dye is dissolved in the polymer materials, wherein the second dye is dissolved in the hydrophobic portion, wherein the polymer materials include photo-curable polymer materials.
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公开(公告)号：US20190312148A1
公开(公告)日：2019-10-10
申请号：US16374095
申请日：2019-04-03
发明人： Jae-Eun PI , Seung Youl KANG , Jaehyun MOON , Seongdeok AHN , Jongchan LEE , Chul Woong JOO , Chi-Sun HWANG
IPC分类号： H01L29/786 , H01L29/66
摘要： 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：US20190221761A1
公开(公告)日：2019-07-18
申请号：US16204869
申请日：2018-11-29
发明人： Chi-Sun HWANG , Seung Youl KANG , Byoung-Hwa KWON , Gi Heon KIM , Seong Hyun KIM , Jaehyun MOON , Young Sam PARK , Seongdeok AHN , JEONG IK LEE , Sung Haeng CHO
摘要： Provided is a stretchable display including an elastic body, a light emitting unit on the elastic body, and a wiring unit on the elastic body, wherein the light emitting unit includes a first substrate unit on the elastic body, a buffer layer on the first substrate unit, and a light emitting element on the buffer layer, the wiring unit includes a second substrate unit on the elastic body, a driving element configured to control the light emitting element, a wiring configured to electrically connect the driving element and the light emitting element, and an insulation layer configured to cover the driving element and the wiring, the light emitting unit and the wiring unit have respective corrugation structures, a thickness of the light emitting unit is larger than that of the wiring unit, a modulus of elasticity of the buffer layer is larger than that of the insulation layer, and a modulus of elasticity of the elastic body is smaller than that of the insulation layer.
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10.发明申请公开(公告)号：US20180157076A1
公开(公告)日：2018-06-07
申请号：US15654831
申请日：2017-07-20
发明人： Gi Heon KIM , Sujung KIM , Yong Hae KIM , Chi-Sun HWANG
IPC分类号： G02F1/1343 , H01L33/00 , H01L33/42 , H05B33/10
CPC分类号： G02F1/1343 , G02F1/1334 , G02F2201/44 , H01L27/32 , H01L33/005 , H01L33/42 , H01L51/0001 , H05B33/10
摘要： Provided are a method for manufacturing a light emitting apparatus, the light emitting apparatus, and a window. The method for manufacturing the light emitting apparatus includes preparing a liquid crystal device including a support substrate, a first electrode, a liquid crystal layer, and a sacrificial structure, separating the sacrificial structure from the liquid crystal layer to expose one surface of the liquid crystal layer, and forming a second electrode on the one surface of the liquid crystal layer.
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