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公开(公告)号:US12020637B2
公开(公告)日:2024-06-25
申请号:US17001312
申请日:2020-08-24
Applicant: Samsung Display Co., Ltd.
Inventor: Moon Sang Hwang , Deok Jun Choi , Weon Jun Choe
IPC: G09G5/00 , G06F3/14 , G09G3/3225 , G09G5/18
CPC classification number: G09G3/3225 , G06F3/14 , G09G5/006 , G09G5/18 , G09G2310/08 , G09G2320/0233 , G09G2320/0257 , G09G2320/045 , G09G2320/048 , G09G2330/021 , G09G2360/12 , G09G2360/18 , G09G2370/04 , G09G2370/045 , G09G2370/08 , G09G2370/14
Abstract: A display device includes: a display panel including a plurality of pixels and configured to display an image; a driving controller including a timing controller and a driver controlled by the timing controller, the driving controller being configured to supply an electrical signal to the display panel; a memory configured to receive static image data from the driving controller and to store the static image data; and an interface configured to couple the driving controller to the memory so as to transmit and receive the static image data, wherein the driving controller and the memory are separate individual components.
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公开(公告)号:US11900871B2
公开(公告)日:2024-02-13
申请号:US18111303
申请日:2023-02-17
Applicant: Samsung Display Co., Ltd.
Inventor: Ji Hyun Ka , Tae Hoon Kwon , Ki Myeong Eom , Chung Yi , Se Byung Chae , Deok Jun Choi , Moon Sang Hwang
IPC: G09G3/3275 , G09G3/3225
CPC classification number: G09G3/3225 , G09G3/3275 , G09G2320/0626
Abstract: A display device including: a display region including a first pixel region, a second pixel region, and a third pixel region; a dummy region including a first dummy region disposed between the second pixel region and the third pixel region; first, second, and third pixels respectively arranged in the first pixel region, the second pixel region, and the third pixel region in a matrix of vertical lines and horizontal lines; a data converter configured to receive first image data including effective data corresponding to the display region and dummy data corresponding to the dummy region and generate second image data by converting a gray scale value of dummy data corresponding to at least one region of the first dummy region in the first image data into a predetermined first gray scale value, the first gray scale value being between a lowest gray scale value and a highest gray scale value.
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公开(公告)号:US11587505B2
公开(公告)日:2023-02-21
申请号:US17693025
申请日:2022-03-11
Applicant: Samsung Display Co., Ltd.
Inventor: Ji Hyun Ka , Tae Hoon Kwon , Ki Myeong Eom , Chung Yi , Se Byung Chae , Deok Jun Choi , Moon Sang Hwang
IPC: G09G3/3275 , G09G3/3225
Abstract: A display device includes: a display region including a first pixel region, a second pixel region, and a third pixel region; a dummy region including a first dummy region disposed between the second pixel region and the third pixel region; first, second, and third pixels respectively arranged in the first pixel region, the second pixel region, and the third pixel region in a matrix of vertical lines and horizontal lines; a data converter configured to: receive first image data including effective data corresponding to the display region and dummy data corresponding to the dummy region; and generate second image data by converting a gray scale value of dummy data corresponding to at least one region of the first dummy region in the first image data into a predetermined first gray scale value, the first gray scale value being between a lowest gray scale value and a highest gray scale value.
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公开(公告)号:US10769991B2
公开(公告)日:2020-09-08
申请号:US16177779
申请日:2018-11-01
Applicant: Samsung Display Co., Ltd.
Inventor: Ji Hyun Ka , Tae Hoon Kwon , Ki Myeong Eom , Chung Yi , Se Byung Chae , Deok Jun Choi , Moon Sang Hwang
IPC: G09G3/3275 , G09G3/3225
Abstract: A display device includes: a display region including a first pixel region, a second pixel region, and a third pixel region; a dummy region including a first dummy region disposed between the second pixel region and the third pixel region; first, second, and third pixels respectively arranged in the first pixel region, the second pixel region, and the third pixel region in a matrix of vertical lines and horizontal lines; a data converter configured to: receive first image data including effective data corresponding to the display region and dummy data corresponding to the dummy region; and generate second image data by converting a gray scale value of dummy data corresponding to at least one region of the first dummy region in the first image data into a predetermined first gray scale value, the first gray scale value being between a lowest gray scale value and a highest gray scale value.
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公开(公告)号:US11681830B2
公开(公告)日:2023-06-20
申请号:US17588112
申请日:2022-01-28
Applicant: Samsung Display Co., Ltd.
Inventor: Moon Sang Hwang , Weon Jun Choe , Deok Jun Choi
CPC classification number: G06F21/73 , G06F3/0416 , G06F7/582 , G06F21/45 , G09G3/20 , G09G2370/042
Abstract: A method for determining whether or not a display panel is a duplicate is provided. The method includes: generating, by a code generator in an electronic module, a code, the electronic module including a plurality of electronic components; transmitting, by the code generator, the code to each of a first sequence generator in the electronic module and a second sequence generator in a display panel, the display panel being configured to be mounted to the electronic module; generating, by the first sequence generator, a first response value, and transmitting the first response value to a certification component in the electronic module; generating, by the second sequence generator, a second response value, and transmitting the second response value to the certification component; and comparing, by the certification component, the received first response value and the received second response value.
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公开(公告)号:US20190340974A1
公开(公告)日:2019-11-07
申请号:US16177779
申请日:2018-11-01
Applicant: Samsung Display Co., Ltd.
Inventor: Ji Hyun Ka , Tae Hoon Kwon , Ki Myeong Eom , Chung Yi , Se Byung Chae , Deok Jun Choi , Moon Sang Hwang
IPC: G09G3/3225 , G09G3/3275
Abstract: A display device includes: a display region including a first pixel region, a second pixel region, and a third pixel region; a dummy region including a first dummy region disposed between the second pixel region and the third pixel region; first, second, and third pixels respectively arranged in the first pixel region, the second pixel region, and the third pixel region in a matrix of vertical lines and horizontal lines; a data converter configured to: receive first image data including effective data corresponding to the display region and dummy data corresponding to the dummy region; and generate second image data by converting a gray scale value of dummy data corresponding to at least one region of the first dummy region in the first image data into a predetermined first gray scale value, the first gray scale value being between a lowest gray scale value and a highest gray scale value.
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公开(公告)号:US20190228731A1
公开(公告)日:2019-07-25
申请号:US16373522
申请日:2019-04-02
Inventor: Moon Sang Hwang , Weon Jun Choe , Jun Sang Park , Tai Ji An , Seung Hoon Lee
IPC: G09G3/36
Abstract: A data driver includes a digital to analog converter configured to receive a reference gray voltage and image data, and configured to generate gray voltages corresponding to the image data, and an output buffer including a plurality of buffer circuits connected to an output terminal of the digital to analog converter, and configured to selectively receive one of the gray voltages.
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公开(公告)号:US11651716B2
公开(公告)日:2023-05-16
申请号:US17683027
申请日:2022-02-28
Applicant: Samsung Display Co., Ltd.
Inventor: Bong Ho Bae , Jong Gil Kim , Moon Sang Hwang
IPC: G09G3/20
CPC classification number: G09G3/2003 , G09G3/2007 , G09G2310/0267 , G09G2310/08 , G09G2320/0686
Abstract: A display device includes: an image display having at least one first display area and a second display area; a memory configured to store image data; and a timing controller configured to store first image data for the first display area in the memory after first image data for the first display area and the second display area is received from a host device, wherein the timing controller is configured to control the image display unit so as to display a first image in the first display area by loading the first image data for the first display area from the memory and to display a preset second image in the second display area.
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公开(公告)号:US11263950B2
公开(公告)日:2022-03-01
申请号:US16736707
申请日:2020-01-07
Applicant: Samsung Display Co., Ltd.
Inventor: Bong Ho Bae , Jong Gil Kim , Moon Sang Hwang
IPC: G09G3/20
Abstract: A display device includes: an image display having at least one first display area and a second display area; a memory configured to store image data; and a timing controller configured to store first image data for the first display area in the memory after first image data for the first display area and the second display area is received from a host device, wherein the timing controller is configured to control the image display unit so as to display a first image in the first display area by loading the first image data for the first display area from the memory and to display a preset second image in the second display area.
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公开(公告)号:US11238182B2
公开(公告)日:2022-02-01
申请号:US16886491
申请日:2020-05-28
Applicant: Samsung Display Co., Ltd.
Inventor: Moon Sang Hwang , Weon Jun Choe , Deok Jun Choi
Abstract: A method for determining whether or not a display panel is a duplicate is provided. The method includes: generating, by a code generator in an electronic module, a code, the electronic module including a plurality of electronic components; transmitting, by the code generator, the code to each of a first sequence generator in the electronic module and a second sequence generator in a display panel, the display panel being configured to be mounted to the electronic module; generating, by the first sequence generator, a first response value, and transmitting the first response value to a certification component in the electronic module; generating, by the second sequence generator, a second response value, and transmitting the second response value to the certification component; and comparing, by the certification component, the received first response value and the received second response value.
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