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公开(公告)号：US20240079413A1
公开(公告)日：2024-03-07
申请号：US18459147
申请日：2023-08-31
Inventor： Himchan OH , Jong-Heon YANG , Ji Hun CHOI , Seung Youl KANG , Yong Hae KIM , Jeho NA , Jaehyun MOON , Chan Woo PARK , Sung Haeng CHO , Jae-Eun PI , Chi-Sun HWANG
IPC: H01L27/12 , H10K59/121
CPC classification number: H01L27/1225 , H01L27/127 , H10K59/1213
Abstract: A complementary thin film transistor (TFT) includes a substrate and a first TFT and a second TFT disposed on the substrate, wherein a first conductive semiconductor layer of the first TFT and a second gate electrode layer of the second TFT are disposed in the same layer and include the same material.
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公开(公告)号：US20220179359A1
公开(公告)日：2022-06-09
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
Abstract: Disclosed is an apparatus of analyzing a depth of a holographic image according to the present disclosure, which 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：US20210280827A1
公开(公告)日：2021-09-09
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
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.-
公开(公告)号：US20210124305A1
公开(公告)日：2021-04-29
申请号：US16988072
申请日：2020-08-07
Inventor： Yong Hae KIM , Seong-Mok CHO , Chi-Sun HWANG , Ji Hun CHOI , Gi Heon KIM , Jong-Heon YANG , Sang Hoon CHEON , Kyunghee CHOI , Jae-Eun PI
IPC: G03H1/22
Abstract: Provided are a hologram display device and a method of manufacturing the hologram display device. The hologram display device includes a light source unit that emits light, a spatial light modulator that modulates the light emitted from the light source unit, and a random pinhole panel. The random pinhole panel includes a plurality of pinholes of a random position or a random size and is arranged in line with an output part of the spatial light modulator. In the hologram display device and the method of manufacturing the hologram display device, a position and size of a random pinhole on the random pinhole are not limited to inside each pixel of the spatial light modulator.
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公开(公告)号：US20190342993A1
公开(公告)日：2019-11-07
申请号：US16217629
申请日：2018-12-12
Inventor： Seongdeok AHN , Seung Youl KANG , Seong Hyun KIM , Hye Jin KIM , Kang-Ho PARK , Jeong Ik LEE , Young-deuk JEON , Chi-Sun HWANG , Jae Bon KOO , Su Jae LEE
Abstract: Provided is stretchable electronics. The stretchable electronics includes stretchable substrate, first support patterns disposed on a first surface of the stretchable substrate, and output devices disposed on the first patterns, respectively. The first support patterns are arranged in a first direction and a second direction, which are parallel to an extension direction of the substrate, and each of the output devices generates an output stimulation.
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Patent Agency Ranking
公开(公告)号：US20190025665A1
公开(公告)日：2019-01-24
申请号：US15945405
申请日：2018-04-04
Inventor： Seong-Mok CHO , Sujung KIM , Tae-Youb KIM , Juhee SONG , Chil Seong AH , Yong Hae KIM , Joo Yeon KIM , Hojun RYU , Jeong Ik LEE , Sang Hoon CHEON , Chi-Sun HWANG
IPC: G02F1/19
CPC classification number: G02F1/19 , G02F1/163 , G02F2001/1555 , G02F2201/12
Abstract: Provided is a reversible electrochemical mirror including a first substrate and a second substrate, which face each other, a first transparent electrode disposed on the first substrate and facing the second substrate, a second transparent electrode disposed on the second substrate and facing the first transparent electrode, an electrolyte solution interposed between the first transparent electrode and the second transparent electrode, and a counter electrode material layer disposed on the second transparent electrode and contacting the electrolyte solution.
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17.发明申请公开(公告)号：US20180136507A1
公开(公告)日：2018-05-17
申请号：US15648916
申请日：2017-07-13
Inventor： Sujung KIM , Gi Heon KIM , Yong Hae KIM , Chi-Sun HWANG
IPC: G02F1/137 , C09K19/60 , G02F1/1333
CPC classification number: G02F1/13737 , C09K19/544 , C09K19/60 , C09K19/601 , G02F1/1333 , G02F1/133365 , G02F1/1334 , G02F1/13725 , G02F2001/133637
Abstract: Provided are a liquid crystal device, a method for manufacturing a liquid crystal device, and a method for operating a liquid crystal device. According to the inventive concept, a method for manufacturing a liquid crystal device includes preparing a precursor solution including a monomer, liquid crystal molecules, a first dye, a second dye, and a third dye, and performing a polymerization process of the precursor solution to form a liquid crystal layer. The first dye, the second dye, and the third dye may reflect lights having different wavelengths from each other.
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公开(公告)号：US20180012861A1
公开(公告)日：2018-01-11
申请号：US15631678
申请日：2017-06-23
Inventor： Ji-Young OH , Joo Yeon KIM , Jae Bon KOO , Bock Soon NA , Nae-Man PARK , Chan Woo PARK , Sang Seok LEE , Soon Won JUNG , Chi-Sun HWANG , Keunsoo LEE
IPC: H01L23/00
CPC classification number: H01L24/83 , H01L51/0097 , H01L51/0545 , H01L2224/8349 , H01L2924/078 , Y02E10/549
Abstract: Provided is a method of manufacturing an electronic apparatus which includes preparing a substrate having a first Young's modulus, disposing a thin film having a second Young's modulus greater than the first Young's modulus on the substrate, disposing an electronic device on the thin film, and disposing a capping layer configured to cover the electronic device on the thin film.
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公开(公告)号：US20170219902A1
公开(公告)日：2017-08-03
申请号：US15234323
申请日：2016-08-11
Inventor： Joo Yeon KIM , Hojun RYU , Sang Hoon CHEON , Seong-Mok CHO , Ji-Young OH , Tae-Youb KIM , Chil Seong AH , Yong Hae KIM , Jeong Ik LEE , Nam Sung CHO , Chi-Sun HWANG
CPC classification number: G02F1/1533 , G02F1/155 , G02F2001/1536
Abstract: Provided is an electrochromic device, which may prevent a damage of an electrode and include a lower substrate and an upper substrate configured to face each other with an electrolyte layer therebetween, an upper electrode provided between the electrolyte layer and the upper substrate, a lower electrode provided between the electrolyte layer and the lower substrate, an upper ion reactive layer provided between the upper electrode and the electrolyte layer, and a lower protection layer provided between the lower electrode and the electrolyte layer and configured to prohibit the lower electrode and the electrolyte layer from contacting.
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公开(公告)号：US20160209808A1
公开(公告)日：2016-07-21
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.
Abstract translation: 全息显示装置包括光源单元，空间光调制器和用于控制空间光调制器的空间光调制器控制电路，该空间光调制器控制电路包括用于向信号线提供数据电压的数据驱动电路， 解复用器电路，其包括连接到所述信号线并顺序导通的多个开关元件，并且通过所述开关元件之间的导通开关元件将所述数据电压传送到传输线;以及连接在所述传输线 以及数据线，使从传输线流向数据线的电流，以及阻止从数据线流向传送线的电流。
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