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公开(公告)号:US20240357741A1
公开(公告)日:2024-10-24
申请号:US18640555
申请日:2024-04-19
Applicant: Samsung Electronics Co., Ltd.
Inventor: Yeonkyung CHUNG , Jinyong PARK , Chulwoo PARK , Yongjae SONG , Sangwon HA
IPC: H05K1/03
CPC classification number: H05K1/036 , H05K2201/0191 , H05K2201/0209
Abstract: An electronic device according to an embodiment of the disclosure may comprise: a housing and a printed circuit board disposed in the housing and comprising an alternately stacked plurality of insulation layers and plurality of conductive layers. The plurality of insulation layers may include at least one first insulation layer and at least one second insulation layer. The at least one first insulation layer may include a first insulator including a resin having a Tg value of 200 degrees or more and a filler having a content of 50% to 70%. The at least one second insulation layer may include a second insulator including a glass fiber.
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公开(公告)号:US20220189364A1
公开(公告)日:2022-06-16
申请号:US17412965
申请日:2021-08-26
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor: Jinyong PARK , Hongki KWON , Taewoo KIM , Yonghoon YU , Hyunwook LIM , Byeongcheol JANG , Woohyuk JANG , Hojun CHUNG
Abstract: A display driver circuit receives externally-encoded image data and processes the data using a memory (graphic RAM), an internal encoder, and an external decoder configured to operate on the externally-encoded image data. The processed data is provided to a display device by a source driver of the display driver circuit. Data is processed through the graphic RAM and an internal decoder or the external decoder depending on whether a slice of the data is a currently received update slice, a recently received standby slice, or a still slice.
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公开(公告)号:US20190319381A1
公开(公告)日:2019-10-17
申请号:US16384465
申请日:2019-04-15
Applicant: Samsung Electronics Co., Ltd.
Inventor: Jungje BANG , Seungju KIM , Taewoo KIM , Bongkyu MIN , Bongchoon PARK , Jonggu PARK , Jonghan PARK , Jinyong PARK , Hoyeon SEO , Jaeheung YE , Hyelim YUN , Hyeongju LEE , Hyoungsoo JUNG
Abstract: An electronic device includes a housing, a first board disposed inside the housing and including a first signal line and a first ground, a second board disposed on the first board and including a second signal line and a second ground, a plurality of connectors interposed between the first board and the second board, and a first electronic component disposed inside a space defined by the first board, the second board, and the plurality of connectors. Each of the plurality of connectors includes an insulating member, at least one conductive pin having at least a portion surrounded by the insulating member, and a metal plate electrically connecting the first ground of the first board with the second ground of the second board and formed on an outer sidewall of the insulating member. A first signal pin of conductive pins included in the plurality of connectors electrically connects the first signal line of the first board and the second signal line of the second board with the first electronic component. The first electronic component is electrically shielded against an outside of the space by the first ground of the first board, the second ground of the second board, and the metal plate.
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公开(公告)号:US20240404455A1
公开(公告)日:2024-12-05
申请号:US18670839
申请日:2024-05-22
Applicant: Samsung Electronics Co., Ltd.
Inventor: Hongki KWON , Taewoo KIM , Jinyong PARK , Hyunwook LIM , Hojun CHUNG
Abstract: A display device including a host interface circuit configured to receive first frame data through a first signal channel and second frame data through a second signal channel, a pixel array including a plurality of pixels, and a plurality of gate lines and a plurality of source lines connected to the plurality of pixels, and an image processing circuit configured to process the first frame data and the second frame data such that the pixel array displays one image including a first area rendered with a first quality and a second area rendered with a second quality that is different from the first quality during one frame period.
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公开(公告)号:US20230388522A1
公开(公告)日:2023-11-30
申请号:US18233614
申请日:2023-08-14
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor: Jinyong PARK , Hongki KWON , Taewoo KIM , Yonghoon YU , Hyunwook LIM , Byeongcheol JANG , Woohuk JANG , Hojun Chung
IPC: H04N19/174 , G09G5/00
CPC classification number: H04N19/174 , G09G2360/127 , G09G2310/04 , G09G5/006
Abstract: A display driver circuit receives externally-encoded image data and processes the data using a memory (graphic RAM), an internal encoder, and an external decoder configured to operate on the externally-encoded image data. The processed data is provided to a display device by a source driver of the display driver circuit. Data is processed through the graphic RAM and an internal decoder or the external decoder depending on whether a slice of the data is a currently received update slice, a recently received standby slice, or a still slice.
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公开(公告)号:US20220361334A1
公开(公告)日:2022-11-10
申请号:US17431900
申请日:2021-08-13
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor: Taewon SUN , Jichul KIM , Kicheol BAE , Jinyong PARK , Jungje BANG , Yongjae SONG
Abstract: An electronic device according to various embodiments may include: a display, a first circuit board disposed under the display, a first component and a second component disposed on one surface of the first circuit board, the first and second components each having different heights, a first interposer surrounding at least one side surface of the first component and disposed in a first region of the first circuit board, the first interposer part having a first height, a second interposer part surrounding at least one side surface of the second component and disposed in a second region of the first circuit board, the second interposer part having a second height different from the first height, a first second circuit board, at least a portion of which is spaced apart from the first region of the first circuit board, the first second circuit board including a first first portion bonded to the first interposer part, and a second second circuit board, at least a portion of which is spaced apart from the second region of the first circuit board, the second second circuit board including a first second portion bonded to the second interposer and spaced apart from the first second circuit board by a specified gap.
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公开(公告)号:US20200265770A1
公开(公告)日:2020-08-20
申请号:US16866930
申请日:2020-05-05
Applicant: Samsung Electronics Co., Ltd.
Inventor: Hojun CHUNG , HONGKI KWON , TaeWoo KIM , Jinyong PARK , JaeYoul LEE
IPC: G09G3/20 , H04N19/182 , H04N19/176
Abstract: The present invention provides a display driver circuit. A determination circuit is configured to select a first mode for encoding first image data based on a first set of conditions respectively corresponding to a first set of modes. An encoder is configured to encode the first image data in the first mode. The determination circuit is additionally configured to select a second mode for encoding second image data received (n−1)th after the first image data are received; and to select a third mode for encoding third image data received(n)th after the first image data are received, based on a second set of conditions respectively corresponding to the first set of modes. A second condition in the second set of the conditions corresponding to the second mode includes a wider range of values than a first condition in the first set of the conditions corresponding to the second mode.
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公开(公告)号:US20230043004A1
公开(公告)日:2023-02-09
申请号:US17549382
申请日:2021-12-13
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor: Ohjae KWON , Jinyong PARK , Hwaseok SEONG , Jinsung KANG
IPC: G09G3/32
Abstract: A display apparatus may include a display panel including a plurality of light emitting diode (LED) pixels; a panel driver configured to provide a driving signal to the display panel to drive the display panel; a memory storing heating characteristic information of each of a red (R) sub-pixel, a green (G) sub-pixel, and a blue (B) sub-pixel included in each of the plurality of LED pixels; and a processor configured to: obtain an average brightness value corresponding to an input image based on a gray level value of the input image, obtain heating estimation data of the input image based on the gray level value of the input image and the heating characteristic information stored in the memory, modify the obtained average brightness value based on the heating estimation data, and control the panel driver based on the modified average brightness value.
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公开(公告)号:US20220240384A1
公开(公告)日:2022-07-28
申请号:US17718891
申请日:2022-04-12
Applicant: Samsung Electronics Co., Ltd.
Inventor: Jinyong PARK , Taewoo KIM , Hyeongju LEE , Bongkyu MIN , Jungsik PARK , Hyelim YUN
Abstract: According to an embodiment of the disclosure, an electronic device comprises a first printed circuit board including a first electrical terminal exposed on one face of a first area, a second electrical terminal exposed on the one face of a second area and insulated from the first electrical terminal, and a first ground terminal exposed on the one face of a third area formed between the first area and the second area, the third area having a width narrower than a width of the first area or the width of the second area; and a second printed circuit board including a third electrical terminal exposed on one face of a fourth area, a fourth electrical terminal exposed on the one face of a fifth area and electrically connected to the third electrical terminal, and a second ground terminal exposed on the one face of a sixth area located between the fourth area and the fifth area, wherein the second printed circuit board is disposed on the first printed circuit board to overlap the third area, the first electrical terminal and the third electrical terminal are electrically coupled to each other, the second electrical terminal and the fourth electrical terminal are electrically coupled to each other, and the first ground terminal and the second ground terminal are electrically coupled to each other.
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公开(公告)号:US20220104356A1
公开(公告)日:2022-03-31
申请号:US17487673
申请日:2021-09-28
Applicant: Samsung Electronics Co., Ltd.
Inventor: Bongkyu MIN , Taewoo KIM , Jinyong PARK , Hyelim YUN , Hyeongju LEE , Sanghoon PARK , Jiseon HAN
IPC: H05K1/14 , H05K1/11 , H04M1/02 , H01L23/528
Abstract: The disclosure relates to an electronic device including an interposer. The interposer includes a substrate and a plurality of connecting structures disposed on the substrate and electrically connecting a first circuit board and a second circuit board disposed in the electronic device. The plurality of connecting structures includes a plurality of via holes formed in the substrate, a plurality of conductive members disposed in the plurality of via holes, an insulating member disposed between the plurality of conductive members, and a plurality of pads disposed on the outer periphery of the plurality of conductive members. The plurality of conductive members may be separately disposed on the substrate to electrically connect with the first and second circuit boards.
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