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公开(公告)号:US12085450B2
公开(公告)日:2024-09-10
申请号:US17111258
申请日:2020-12-03
Applicant: Samsung Display Co., Ltd.
Inventor: Su Hwan Lee , Young Bae Kee , Min Woo Kim , Un Cheol Sung , Byoung Gu An , Jae Soo Ha
CPC classification number: G01J5/0037 , B05B15/52 , G01J5/52 , G01J5/60 , G01J2005/0077
Abstract: A method for inspecting a nozzle includes: measuring a temperature of the nozzle; comparing the temperature of the nozzle with a reference temperature; and determining whether or not the nozzle is clogged based on the temperature of the nozzle.
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公开(公告)号:US11996395B2
公开(公告)日:2024-05-28
申请号:US17285328
申请日:2018-12-13
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor: Jin Woo Choi , Min Woo Kim , Dae Ho Song , Hyung Il Jeon
IPC: H01L21/683 , H01L23/00 , H01L25/16
CPC classification number: H01L25/167 , H01L21/6835 , H01L24/95 , H01L2221/68368 , H01L2221/68381 , H01L2224/95001
Abstract: A display device and a method of manufacturing the display device are proposed. The method may include disposing light emitting elements on a first transfer film; stretching the first transfer film so that the plurality of light emitting elements are spaced apart from each other; transferring the light emitting elements onto a thin film transistor array substrate; and removing the transfer film from the light emitting elements.
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公开(公告)号:US11682659B2
公开(公告)日:2023-06-20
申请号:US17154594
申请日:2021-01-21
Applicant: Samsung Display Co., LTD.
Inventor: Hyung Il Jeon , Min Woo Kim , Dae Ho Song , Jin Woo Choi
CPC classification number: H01L25/0753 , H01L27/1214 , H01L33/505 , H01L33/60 , H01L33/62 , H01L33/64 , H01L33/641 , H01L33/642 , H01L2933/0041 , H01L2933/0058 , H01L2933/0066 , H01L2933/0075
Abstract: A display device and a method of fabricating the same are disclosed, the display device includes a first metal layer on a substrate; light emitting elements emitting light of a first color, each of the light emitting elements having a first end contacting the first metal layer; an insulating layer disposed on the first metal layer and including holes exposing a second end of each of the light emitting elements facing the first metal layer; and a light conversion layer disposed in at least one of the holes and overlapping the light emitting elements. The light conversion layer converts the light of the first color emitted from the light emitting elements into light of a second color.
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公开(公告)号:US11495655B2
公开(公告)日:2022-11-08
申请号:US17116126
申请日:2020-12-09
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor: Jeong Doo Lee , Min Woo Kim
Abstract: A display device includes a substrate having a display area and a non-display area. A plurality of pixels is disposed in the display area. A chip mount area is disposed on the non-display area. The chip mount area includes a data output pad unit, a lighting test transistor unit and a plurality of lines connecting the data output pad unit and the lighting test transistor unit. The lighting test transistor unit is configured to transfer at least one lighting test signal to the plurality of pixels through the data output pad unit. The resistances of each of the plurality of lines are the same.
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公开(公告)号:US20160044815A1
公开(公告)日:2016-02-11
申请号:US14658055
申请日:2015-03-13
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor: Min Woo Kim , Dong In Kim , Hyun Seok Hong
IPC: H05K7/02
CPC classification number: G02F1/133308 , G02F2202/22
Abstract: A display device may include a display panel, a light source configured to provide light to the display panel, a bottom chassis in which the light source is located, a top chassis coupled to the bottom chassis and covering an edge of the display panel, and a conductive tape attached to the bottom chassis and the top chassis. The conductive tape may have an uneven pattern.
Abstract translation: 显示装置可以包括显示面板,被配置为向显示面板提供光的光源,位于其中的光源的底部底架,耦合到底部底座并覆盖显示面板的边缘的顶部底架,以及 连接到底部底盘和顶部底盘的导电胶带。 导电带可能具有不均匀的图案。
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公开(公告)号:US12142709B2
公开(公告)日:2024-11-12
申请号:US17449928
申请日:2021-10-04
Applicant: Samsung Display Co., Ltd.
Inventor: Hyung Il Jeon , Min Woo Kim , Sung Kook Park , Dae Ho Song , Byung Choon Yang , Jin Woo Choi
IPC: H01L33/42 , H01L25/075 , H01L33/40 , H01L33/58
Abstract: A display device includes: a substrate; a transparent electrode on one surface of the substrate; a reflective electrode on the transparent electrode; a transistor on the reflective electrode; and a light emitting element between the transparent electrode and the reflective electrode. The transistor overlaps the light emitting element.
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公开(公告)号:US12108634B2
公开(公告)日:2024-10-01
申请号:US17220621
申请日:2021-04-01
Applicant: Samsung Display Co., Ltd.
Inventor: Hyung II Jeon , Min Woo Kim , Dae Ho Song , Byung Choon Yang , Jin Woo Choi
IPC: H10K59/124 , H10K50/86 , H10K59/38 , H10K71/00
CPC classification number: H10K59/124 , H10K50/865 , H10K59/38 , H10K71/00
Abstract: A display device, includes: a substrate including a plurality of pixel areas each having an emission area; and a pixel provided in each of the pixel areas, wherein the pixel comprises: at least one light emitting element on a first surface of the substrate; a first insulating layer on the light emitting element; at least one transistor on the first insulating layer and electrically connected to the light emitting element; a second insulating layer on the transistor; a common electrode on the second insulating layer; and a pixel electrode on a third insulating layer of the common electrode and electrically connected to the transistor, wherein the light emitting element comprises a semiconductor structure on the substrate, and first and second electrodes on the semiconductor structure to be spaced apart from each other.
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公开(公告)号:US11997250B2
公开(公告)日:2024-05-28
申请号:US17841422
申请日:2022-06-15
Applicant: Samsung Display Co., LTD.
Inventor: Tae Hee Lee , Min Woo Kim
IPC: H04N13/383 , G06T19/00 , G06V20/20
CPC classification number: H04N13/383 , G06T19/006 , G06V20/20
Abstract: A device for providing augmented reality (AR) that can accurately detect an object or a text at which a user gazes, and can display an image associated with the detected object or text, and a system for providing AR using the same, and may include at least one display module configured to display an AR content image through a transparent lens, a sensing module configured to generate signals indicative of movement in left, right, up, and down directions, and to generate image data corresponding to a user's gaze direction, a biosensor configured to detect a user's pupil to output a pupil sensing signal, and a control module configured to detect gaze coordinate information based on the pupil sensing signal, and to extract an object or a text corresponding to the gaze coordinate information from the image data to generate AR content data including the extracted object or text.
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公开(公告)号:US20210210703A1
公开(公告)日:2021-07-08
申请号:US17209849
申请日:2021-03-23
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor: JAE MIN SHIN , Seung Bae Kang , Jong Ho Hong , Gun Mo Kim , Min Woo Kim , Won Sang Park , Hye Jin Joo
Abstract: A display device includes a plurality of islands and a bridge connecting the plurality of islands to each other. Each of the plurality of islands includes a flexible substrate, a thin film transistor positioned on a first surface of the flexible substrate, a first electrode connected to the thin film transistor, and a protective mask positioned on a second surface of the flexible substrate.
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公开(公告)号:US10756290B2
公开(公告)日:2020-08-25
申请号:US16584502
申请日:2019-09-26
Applicant: Samsung Display Co., Ltd.
Inventor: Jae Min Shin , Woong Sik Kim , Won Sang Park , Seung Bae Kang , Min Woo Kim , Jong Ho Hong
IPC: H01L51/52 , H01L27/32 , G09G3/3233
Abstract: An organic light-emitting display device is provided. The organic light-emitting display device comprises a substrate, a thin-film transistor (TFT) disposed on the substrate, an overcoat layer disposed on the TFT, a first electrode disposed on the overcoat layer and including a lower electrode layer, an intermediate electrode layer, which is disposed on the lower electrode layer, and an upper electrode layer, which is disposed on the intermediate electrode layer, an emission layer disposed on the first electrode, and a second electrode disposed on the emission layer, wherein the first electrode includes a first area in which the lower electrode layer, the intermediate electrode layer and the upper electrode layer are sequentially stacked and a second area in which the lower electrode layer and the upper electrode layer are sequentially stacked.
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