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公开(公告)号：US11871608B2
公开(公告)日：2024-01-09
申请号：US17417422
申请日：2019-10-14
发明人： Byunghan Yoo , Geebum Kim , Sangwoo Kim , Chaungi Choi , Jungha Son , Taekyung Ahn , Kijune Lee , Jaeik Lim
摘要： A display device having an improved light-extraction efficiency and a reduced color sense variation according to a viewing angle includes a pixel electrode on a substrate, an insulating layer defining an emission area via an opening that covers edges of the pixel electrode and exposes a center portion of the pixel electrode, a first light extraction pattern on the pixel electrode, the first light extraction pattern having a side surface inclined at a first angle, and a second light extraction pattern surrounding the first light extraction pattern on an outer portion of the first light extraction pattern, the second light extraction pattern having a side surface inclined at a second angle that is less than the first angle.
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公开(公告)号：US09276078B2
公开(公告)日：2016-03-01
申请号：US13940865
申请日：2013-07-12
发明人： Jong Yun Kim , Taekyung Ahn , Youngdae Kim
IPC分类号： H01L23/532 , H01L29/45 , H01L27/32
CPC分类号： H01L29/78618 , C22C27/04 , H01L27/1225 , H01L27/3262 , H01L29/45 , H01L29/458 , H01L29/7869
摘要： A display substrate includes a base substrate, a semiconductor active layer disposed on the base substrate, a gate insulating layer disposed on the semiconductor active layer, a first conductive pattern group disposed on the gate insulating layer and including at least a gate electrode, a second conductive pattern group insulated from the first conductive pattern group and including at least a source electrode, a drain electrode, and a data pad. The second conductive pattern group includes a first conductive layer and a second conductive layer disposed on the first conductive layer to prevent the first conductive layer from being corroded and oxidized.
摘要翻译： 显示基板包括基底基板，设置在基底基板上的半导体有源层，设置在半导体有源层上的栅极绝缘层，设置在栅极绝缘层上并且至少包括栅电极的第一导电图案组， 导电图案组与第一导电图案组绝缘并且至少包括源电极，漏电极和数据焊盘。 第二导电图案组包括设置在第一导电层上的第一导电层和第二导电层，以防止第一导电层被腐蚀和氧化。
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公开(公告)号：US12046070B2
公开(公告)日：2024-07-23
申请号：US17307787
申请日：2021-05-04
发明人： Sangwoo Kim , Taekyung Ahn , Byung Han Yoo , Taehoon Yang , Dae-Young Lee
CPC分类号： G06V40/1318 , H10K59/353 , H10K59/65
摘要： A display device includes a display panel, and a sensor panel under the display panel, and including a fingerprint sensor, a proximity sensor between the fingerprint sensor and an edge of the sensor panel, and an illuminance sensor between the fingerprint sensor and the edge of the sensor panel, and adjacent to the proximity sensor.
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公开(公告)号：US11599229B2
公开(公告)日：2023-03-07
申请号：US17295776
申请日：2019-09-23
发明人： Jungha Son , Gee-Bum Kim , Sangwoo Kim , Kijune Lee , Taekyung Ahn , Byung Han Yoo , Jaeik Lim , Chaungi Choi
摘要： Provided is a display device including a display panel having a plurality of pixel regions, a first insulating layer on the display panel, having a first refractive index, and having a plurality of first openings defined in regions which overlap the plurality of pixel regions, a second insulating layer directly on the first insulating layer and having a plurality of second openings defined in regions which correspond to the plurality of first openings, and a third insulating layer covering the display panel, the first insulating layer, and the second insulating layer and having a second refractive index higher than the first refractive index, wherein the third insulating layer may overlap the plurality of pixel regions on a plane.
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公开(公告)号：US12105918B2
公开(公告)日：2024-10-01
申请号：US18167699
申请日：2023-02-10
发明人： Jungha Son , Gee-Bum Kim , Sangwoo Kim , Kijune Lee , Taekyung Ahn , Byung Han Yoo , Jaeik Lim , Chaungi Choi
CPC分类号： G06F3/0443 , H10K59/12 , H10K59/40 , H10K71/00 , G06F2203/04103 , G06F2203/04111 , H10K59/1201
摘要： Provided is a display device including a display panel having a plurality of pixel regions, a first insulating layer on the display panel, having a first refractive index, and having a plurality of first openings defined in regions which overlap the plurality of pixel regions, a second insulating layer directly on the first insulating layer and having a plurality of second openings defined in regions which correspond to the plurality of first openings, and a third insulating layer covering the display panel, the first insulating layer, and the second insulating layer and having a second refractive index higher than the first refractive index, wherein the third insulating layer may overlap the plurality of pixel regions on a plane.
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公开(公告)号：US11594580B2
公开(公告)日：2023-02-28
申请号：US16945469
申请日：2020-07-31
发明人： Geebum Kim , Jungha Son , Byunghan Yoo , Chaungi Choi , Sangwoo Kim , Taekyung Ahn , Kijune Lee , Jaeik Lim
摘要： An organic light-emitting display apparatus implemented by using a plurality of organic light-emitting diodes on a substrate and including a first pixel and a second pixel respectively emitting light of different colors, includes: a pixel-defining layer including a first opening and a second opening, the first opening defining an emission area of the first pixel, and the second opening defining an emission area of the second pixel; a total reflective layer over the pixel-defining layer, the total reflective layer including a first upper opening corresponding to the first pixel and a second upper opening corresponding to the second pixel; and a planarization layer covering the total reflective layer and having a refractive index greater than a refractive index of the total reflective layer, wherein an area of the first upper opening is different from an area of the second upper opening.
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公开(公告)号：US20220238722A1
公开(公告)日：2022-07-28
申请号：US17543627
申请日：2021-12-06
发明人： Jong Yun KIM , Taekyung Ahn , Youngdae Kim
IPC分类号： H01L29/786 , H01L29/45 , C22C27/04 , H01L27/12
摘要： A display substrate including a base substrate, a first thin film transistor disposed on the base substrate and including a first gate electrode and a first semiconductor active layer; a second thin film transistor electrically connected to the first thin film transistor, the second thin film transistor including a second gate electrode and a second semiconductor active layer; and an organic light emitting device electrically connected to the second thin film transistor. The first semiconductor active layer includes a first material and the second semiconductor active layer includes a second material different from the first material.
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公开(公告)号：US10726234B2
公开(公告)日：2020-07-28
申请号：US16119500
申请日：2018-08-31
发明人： Jungha Son , Jihun Ryu , Wonsang Park , Taekyung Ahn , Byunghan Yoo , Hanyung Jung , Chaungi Choi
摘要： A fingerprint sensing unit includes a substrate; a buffer layer disposed on the substrate; a thin film transistor disposed on the buffer layer; an insulating layer disposed on the buffer layer and that has an opening that exposes at least a portion of the buffer layer; and a sensing electrode disposed on the portion of the buffer layer that is exposed by the opening, where the sensing electrode is connected to the thin film transistor. A display device that includes the fingerprint sensing unit can reduce internal reflection of external light.
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公开(公告)号：US10515579B2
公开(公告)日：2019-12-24
申请号：US15946603
申请日：2018-04-05
发明人： Chaungi Choi , Jihun Ryu , Taekyung Ahn
摘要： A display device includes: a substrate including at least two layers; a driving circuit on the substrate; a pixel electrode connected to the driving circuit; a common electrode on the pixel electrode; a display layer between the pixel electrode and the common electrode; and a thermoelectric element located between the at least two layers of the substrate.
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公开(公告)号：US11963426B2
公开(公告)日：2024-04-16
申请号：US16904913
申请日：2020-06-18
发明人： Dae-Young Lee , Gee-Bum Kim , Byung Han Yoo , Sangwoo Kim , Jungha Son , Taekyung Ahn , Yunjong Yeo , Kijune Lee , Jaeik Lim , Min Oh Choi , Chaungi Choi
CPC分类号： H10K59/65 , G06V40/13 , G06V40/1306 , H10K50/865 , H10K59/40
摘要： A display device includes a sensor having a detection electrode. An optical pattern layer is disposed directly on the sensor and includes a plurality of transmission portions and a light blocking portion. A display panel is disposed on the optical pattern layer. A minimum distance between the detection electrode and the light blocking portion is in a range of 1 micrometer-5 micrometers.
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