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公开(公告)号：US20230187428A1
公开(公告)日：2023-06-15
申请号：US17960876
申请日：2022-10-06
Applicant: Samsung Display Co., LTD.
Inventor： Jong Chan LEE , Jin Taek KIM , Hyun KIM , Jeong Su PARK , Woong Hee JEONG , Jung Eun HONG
CPC classification number: H01L25/167 , H01L33/483 , H01L33/38 , H01L2933/0033 , H01L2933/0016
Abstract: A display device may include a plurality of pixels each including an emission area and a non-emission area. Each of the plurality of pixels may include a via layer on a substrate and including an organic layer, a first alignment electrode and a second alignment electrode on the via layer in the emission area and spaced apart from each other, a first insulating layer on the first and second alignment electrodes of the emission area and including a lyophilic organic material, a first bank pattern and a second bank pattern on the first insulating layer of the emission area and spaced apart from each other, a first bank in the non-emission area and including a liquid repellent organic material, and a light emitting element on the first insulating layer in the emission area.
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公开(公告)号：US20230154937A1
公开(公告)日：2023-05-18
申请号：US17877524
申请日：2022-07-29
Applicant: Samsung Display Co., LTD.
Inventor： Jong Chan LEE , Jin Taek KIM , Hyun KIM , Jeong Su PARK , Woong Hee JEONG , Jung Eun HONG
CPC classification number: H01L27/1248 , H01L25/167 , H01L27/1259 , H01L24/24 , H01L24/25 , H01L33/325
Abstract: A display device includes: a substrate having an emission area and a non-emission area; a first bank in the non-emission area of the substrate and having an opening; electrodes on the first bank and spaced apart from each other; a second bank on the electrodes; and light emitting elements on the second bank between the electrodes. The second bank has a first area overlapping the light emitting elements and a second area in the opening in the first bank.
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公开(公告)号：US20230133550A1
公开(公告)日：2023-05-04
申请号：US17854584
申请日：2022-06-30
Applicant: Samsung Display Co., LTD.
Inventor： Jong Chan LEE , Jung Eun HONG , Jin Taek KIM , Hyun KIM , Jeong Su PARK , Woong Hee JEONG
Abstract: A method for fabricating a thin film transistor comprises disposing a semiconductor layer including a channel area, and a first and second electrode areas, disposing a gate insulating layer covering the semiconductor layer, disposing a diffusion barrier layer covering the gate insulating layer, disposing first and second electrode holes corresponding to the first and second electrode areas, and disposing a gate electrode overlapping the channel area, first and second electrodes electrically connected to the first and second electrode areas through the first and second electrode holes. The disposing of the first electrode hole, and the second electrode hole includes patterning the diffusion layer with a patterning mask disposed on the diffusion barrier layer. The disposing of the gate electrode and the first and second electrodes may include disposing a conductive material layer covering the diffusion barrier layer, and patterning the conductive material layer.
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公开(公告)号：US20220271201A1
公开(公告)日：2022-08-25
申请号：US17592486
申请日：2022-02-03
Applicant: Samsung Display Co., LTD.
Inventor： Kwang Taek HONG , Ki Nyeng KANG , Jong Hyuk KANG , Jin Taek KIM , Tae Woo KIM , Do Yeong PARK , Hee Keun LEE , Hyun Deok IM , Su Min CHOI
Abstract: A display device includes subpixels arranged in a first direction and a second direction, where each of the subpixels includes an emission area and a sub area arranged in the first direction therein, electrodes extending in the first direction across the emission area and the sub area, where the electrodes includes a first electrode, a second electrode spaced apart from the first electrode in the second direction, a third electrode disposed between the first electrode and the second electrode, and a fourth electrode spaced apart from the third electrode in the second direction with the first electrode interposed therebetween, first light emitting elements disposed on the first electrode and the fourth electrode, and second light emitting elements disposed on the second electrode and the third electrode. A length of the third electrode in the first direction is smaller than a length of the first electrode in the first direction.
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公开(公告)号：US20210376196A1
公开(公告)日：2021-12-02
申请号：US17327192
申请日：2021-05-21
Applicant: Samsung Display Co., LTD.
Inventor： Hyun Wook LEE , Ki Bum KIM , Jin Taek KIM , Jung Eun HONG
Abstract: A display device includes a substrate, a first electrode and a second electrode which are spaced apart from each other in a second direction, light-emitting elements spaced apart from each other in the first direction, a first contact electrode electrically contacting the light-emitting elements, and a second contact electrode electrically contacting the light-emitting elements. The first contact electrode electrically contacts the first electrode through a first contact portion disposed on the first electrode, the second contact electrode electrically contacts the second electrode through a second contact portion disposed on the second electrode, the first contact portion is disposed on an end portion in the first direction of the first contact electrode, and the second contact portion is disposed on an end portion in the first direction of the second contact electrode.
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Patent Agency Ranking
公开(公告)号：US20210367183A1
公开(公告)日：2021-11-25
申请号：US17315847
申请日：2021-05-10
Applicant: Samsung Display Co., Ltd.
Inventor： Baek Hyeon LIM , Jin Taek KIM , Seung Min LEE , Jung Hwan YI , Hee Keun LEE , Kyung Tae CHAE
Abstract: A display device and a manufacturing method thereof are provided. A display device includes: a substrate; a first electrode and a second electrode on the substrate, the first electrode and the second electrode being arranged on a same layer to be spaced apart from each other; a first insulating layer on the first electrode and the second electrode; and a light emitting element on the first insulating layer. The first insulating layer includes a groove concave toward the substrate, and the light emitting element is in the groove.
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公开(公告)号：US20210313498A1
公开(公告)日：2021-10-07
申请号：US17079181
申请日：2020-10-23
Applicant: Samsung Display Co., Ltd.
Inventor： Jin Taek KIM , Seung Min LEE , Jung Hwan YI , Hee Keun LEE , Bek Hyun LIM , Kyung Tae CHAE
IPC: H01L33/62 , H01L25/075 , H01L29/786 , H01L27/12
Abstract: A display device includes a first substrate, a wire pad in a pad area, first banks in a display area, electrodes on the first banks, a pad electrode base layer on the wire pad, having a greater width than the wire pad, and covering sides of the wire pad, a first insulating layer covering parts of the electrodes and part of the pad electrode base layer, light-emitting elements on the first insulating layer in the display area, respective ends of the light-emitting elements being on different electrodes, contact electrodes on the electrodes and contacting first ends of the light-emitting elements, and a pad electrode upper layer on the first insulating layer in the pad area and directly contacting the pad electrode base layer, wherein the pad electrode base layer includes the same material as the electrodes, and the pad electrode upper layer includes the same material as the contact electrodes.
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公开(公告)号：US20210151499A1
公开(公告)日：2021-05-20
申请号：US17097932
申请日：2020-11-13
Applicant: Samsung Display Co., Ltd.
Inventor： Sang Ho PARK , Sung Hoon KIM , Jin Yeong KIM , Jin Taek KIM , Tae Hoon YANG , Sung Jin LEE
Abstract: A display device includes a substrate having an emission area and a non-emission area, a first electrode and a second electrode spaced from each other on the substrate in the emission area, a first insulating layer on the substrate in the emission area and the non-emission area and covering at least a portion of the first electrode and the second electrode, a light-emitting element between the first electrode and the second electrode, a first contact electrode on the first electrode and in contact with one end portion of the light-emitting element, and a second contact electrode on the second electrode and in contact with the other end portion of the light-emitting element, a first active material layer on the first insulating layer in the non-emission area and electrically connected to the first contact electrode, and a gate insulating layer on the first active material layer.
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公开(公告)号：US20210043707A1
公开(公告)日：2021-02-11
申请号：US16937035
申请日：2020-07-23
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Sang Ho PARK , Yeon Hong KIM , Jin Yeong KIM , Jin Taek KIM , Soo hyun MOON , Mi Jin PARK , Tae Hoon YANG , Sung-Jin LEE , Jin Woo LEE , Kwang Taek HONG
IPC: H01L27/32 , G09G3/3233 , G09G3/3258
Abstract: A light emitting diode display device including: an organic light emitting diode including an anode electrode; a first transistor for providing a current to the anode electrode of the organic light emitting diode; a second transistor for transmitting a voltage to a gate electrode of the first transistor; a first capacitor for storing the voltage transmitted to the gate electrode of the first transistor; and a second capacitor disposed between a first electrode of the second transistor and a data line, wherein the first electrode of the second transistor is directly connected to the anode electrode of the organic tight emitting diode.
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公开(公告)号：US20160372530A1
公开(公告)日：2016-12-22
申请号：US15017430
申请日：2016-02-05
Applicant: Samsung Display Co., Ltd.
Inventor： Jin Taek KIM , Tae Woong KIM , Bo Ik PARK , Young Gug SEOL , Sun Hee LEE , Pil Suk LEE
CPC classification number: H01L27/3258 , H01L27/124 , H01L27/1248 , H01L27/3262 , H01L2227/323
Abstract: An organic light emitting diode (OLED) display comprises a substrate, a semiconductor layer portion disposed over the substrate and comprising an active region, a source region, and a drain region, a first insulation layer disposed over the substrate, a gate electrode disposed over the first insulation layer and overlapping the active region, and a second insulation layer disposed over the first insulation layer. First and second insulation material pieces are disposed over the second insulation layer. Source and drain electrodes are disposed over the first and second insulation material pieces and connected the source and drain regions through contact vias formed through the first and second insulation material pieces, respectively. A third insulation layer is disposed over the second insulation layer and covering the source electrode and the drain electrode. The display further includes a first electrode connected to the drain electrode, an organic light emission layer and a second electrode.
Abstract translation: 有机发光二极管（OLED）显示器包括衬底，设置在衬底上并包括有源区，源区和漏区的半导体层部分，设置在衬底上的第一绝缘层，设置在衬底上的栅电极 所述第一绝缘层与所述有源区重叠，以及设置在所述第一绝缘层上的第二绝缘层。 第一和第二绝缘材料片设置在第二绝缘层上。 源极和漏极分别设置在第一绝缘材料片和第二绝缘材料片之间，并且通过分别通过第一和第二绝缘材料片形成的接触通孔连接源极和漏极区域。 第三绝缘层设置在第二绝缘层上并覆盖源电极和漏电极。 显示器还包括连接到漏电极的第一电极，有机发光层和第二电极。
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