-
公开(公告)号：US12010432B2
公开(公告)日：2024-06-11
申请号：US17868135
申请日：2022-07-19
Applicant: Samsung Electronics Co., Ltd.
Inventor： Jeongho Cho , Jongah Kim , Heewoong Yoon , Kihyuk Lee , Donghan Lee , Gwangho Choi
IPC: G09G3/34 , H04N23/745
CPC classification number: H04N23/745 , G09G3/34
Abstract: According to an embodiment, an electronic device may include an illuminance sensor including a first modulator obtaining a first signal for first illuminance values during a first integration time and a second modulator obtaining a second signal for second illuminance values during a second integration time, and a processor. The processor may be configured to calculate the first illuminance values and the second illuminance values based on the first and second signals, determine that an ambient light source is a flickering light source based on the second illuminance values, if obtaining display parameter information associated with an image output through the display, compensate for the first illuminance values based on the display parameter information and adjust a brightness value of the display based on the compensated first illuminance values, and if failing to obtain the display parameter information, adjust the brightness value of the display based on the second illuminance values.
-
公开(公告)号：US11967287B2
公开(公告)日：2024-04-23
申请号：US17950599
申请日：2022-09-22
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Donghan Lee , Yong-Hun Kim
IPC: G09G3/3275 , G09G3/20
CPC classification number: G09G3/3275 , G09G3/2007 , G09G2310/027 , G09G2310/0291 , G09G2330/023 , G09G2330/028
Abstract: A column driver integrated circuit (IC) which drives a first group of pixel lines connected to a first group of pixels included in a display panel, and a second group of pixel lines connected to a second group of pixels included in the display panel, the column driver IC including: a master gray scale voltage generation circuit configured to divide a reference voltage to generate tap voltages, and to generate a first low-power mode gray scale voltage based on at least one of the tap voltages; and a first low-power mode amplifier configured to drive the first group of pixel lines based on the first low-power mode gray scale voltage.
-
公开(公告)号：US11929001B2
公开(公告)日：2024-03-12
申请号：US18159959
申请日：2023-01-26
Applicant: Samsung Electronics Co., Ltd.
Inventor： Jongah Kim , Kyusung Kim , Jeongho Cho , Heewoong Yoon , Kihyuk Lee , Donghan Lee , Gwangho Choi
CPC classification number: G09G3/20 , G01J1/4204 , G09G2320/0626 , G09G2330/021 , G09G2360/144 , G09G2360/16
Abstract: A method and a device are provided. The device includes a light-measuring sensor, a display, a memory, and at least one processor operatively connected to the light-measuring sensor, the display, and the memory, wherein the at least one processor is configured to analyze the frequency of an external light source, obtain an operation period of the display, obtain a ratio of an off period of time of the display on the basis of the operation period, and calculate illuminance by using different algorithms on the basis of the relationship between the frequency of the external light source and the operation period and the ratio of the off period of time of the display.
-
4.发明授权公开(公告)号：US11244995B2
公开(公告)日：2022-02-08
申请号：US16681159
申请日：2019-11-12
Applicant: Samsung Electronics Co., Ltd.
Inventor： Jeongho Cho , Jongah Kim , Heewoong Yoon , Donghan Lee , Kyusung Kim , Chanhyoung Park , Eunsook Seo , Taewoong Lee , Euntaek Jang
IPC: H01L27/32 , G06F3/041 , G09G3/20 , G09G3/3225
Abstract: An electronic device is provided. The electronic device includes a housing including a front surface and a rear surface facing, a display exposed through a portion of the front surface, an illuminance sensor disposed between the display and the rear surface to overlap an area of the display when viewed from above the front surface, a processor positioned inside the housing and operatively connected with the display, and a memory positioned inside the housing and operatively connected with the processor, wherein the memory stores instructions configured to, when executed, enable the processor to receive first illuminance data measured using the illuminance sensor, identify display parameter information associated with the first illuminance data, obtain second illuminance data based on at least a part of the display parameter information and the first illuminance data, and adjust a brightness of the display based on at least a part of the second illuminance data.
-
公开(公告)号：US12154527B2
公开(公告)日：2024-11-26
申请号：US18082351
申请日：2022-12-15
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Gwangho Choi , Jongah Kim , Jeongho Cho , Heewoong Yoon , Kihyuk Lee , Donghan Lee
Abstract: An electronic device includes a housing including a front surface and a rear surface; a display provided in the housing and exposed through the front surface of the housing; an illuminance sensor provided below a sensor area in an active area of the display, the active area being an area of the display in which visual information is to be displayed; and a processor connected to the display and the illuminance sensor, wherein the processor is configured to: determine an illuminance value based on data received from the illuminance sensor; obtain color information of an image displayed in the active area; determine a first color value of the active area and a second color value of the sensor area based on the color information; adjust the illuminance value based on the first color value and the second color value; and configure a luminance of the display based on the adjusted illuminance value.
-
Patent Agency Ranking
公开(公告)号：US11735146B2
公开(公告)日：2023-08-22
申请号：US16953815
申请日：2020-11-20
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Donghan Lee , Jongjin Kim , Jongah Kim , Heewoong Yoon , Jeongho Cho
CPC classification number: G09G5/38 , G01C3/08 , G01J1/44 , G06V40/1318 , G06V40/67 , G09G5/10 , G09G2320/0646 , G09G2320/103 , G09G2340/0464 , G09G2340/14 , G09G2360/144 , G09G2360/145
Abstract: According to an embodiment, an electronic device may include: a display, an optical sensor disposed in a rear surface of the display and overlapping the display, the optical sensor including a light emitting unit including light emitting circuitry and a light receiving unit including light receiving circuitry, a processor operatively connected with the display and the optical sensor, and a memory operatively connected with the processor, wherein the memory may store instructions which, when executed, cause the processor to: obtain position information of a first area corresponding to the light emitting unit of the optical sensor in the display, and based on the light emitting unit of the optical sensor radiating light, output a visual object in the first area and/or an area adjacent to the first area on the display.
-
公开(公告)号：US11693513B2
公开(公告)日：2023-07-04
申请号：US17526564
申请日：2021-11-15
Applicant: Samsung Electronics Co., Ltd.
Inventor： Heewoong Yoon , Jeongho Cho , Sangjin Kim , Jongah Kim , Donghan Lee
CPC classification number: G06F3/0418 , G01S17/08 , H05K5/0017
Abstract: An electronic device is provided and includes a display; a first member disposed on a rear surface of the display and including at least one opening; an optical sensor including a light emitting unit and a light receiving unit disposed to emit light to the outside of the display through at least a portion of the at least one opening, and a light receiving unit; and a second member disposed in at least a partial region of the at least one opening and formed to enclose the light emitting unit. At least a part region of the second member is disposed between the light emitting unit and the light receiving unit to separate the light emitting unit and the light receiving unit.
-
公开(公告)号：US11614358B2
公开(公告)日：2023-03-28
申请号：US17479462
申请日：2021-09-20
Applicant: Samsung Electronics Co., Ltd.
Inventor： Hee Woong Yoon , Jeong-Ho Cho , Jongah Kim , Donghan Lee , Song Hee Jung , Taeho Kim , Jeong-Min Park
IPC: G01J1/42 , G09G3/3208 , G09G3/36 , G09G3/34
Abstract: The present disclosure includes an electronic device and a method thereof. The electronic device includes a display, an ambient light sensor, and at least one processor, operatively connected to the display and the ambient light sensor. The at least one processor is configured to detect, by using the ambient light sensor, ambient light of the electronic device during a first duration in a state in which the display is turned off, identify a setting for being used for the ambient light sensor, based at least in part on a characteristic of the ambient light, detect, by using the ambient light sensor, ambient light of the electronic device during a second duration based at least in part on the identified setting, and control a function of the display, based at least in part on the characteristic of the ambient light detected during the second duration.
-
公开(公告)号：US11562670B2
公开(公告)日：2023-01-24
申请号：US16709008
申请日：2019-12-10
Applicant: Samsung Electronics Co., Ltd.
Inventor： Jeongho Cho , Kyusung Kim , Jongah Kim , Heewoong Yoon , Donghan Lee , Yoomi Tak , Sangmin Hwang
IPC: G09G3/00 , G09G3/3283 , G09G3/3233 , G06F1/16 , G06F3/041
Abstract: Provided is an electronic device. The electronic device includes a housing that includes a front side and a back side, a display, an illuminance sensor overlapping at least one active area of the display in a top view from above the front side, at least one processor, and a memory. The memory stores instructions that, when executed, cause the at least one processor, while the display is in operation, to change a brightness of a screen displayed on the display, to identify display parameter information associated with the changed brightness, to set a measuring time of the illuminance sensor, based at least partially on the identified display parameter information, to acquire raw data measured during the measuring time by the illuminance sensor at a specified period, to generate intermediate data using the acquired raw data, and to calculate an illuminance value using the generated intermediate data.
-
公开(公告)号：US11490489B2
公开(公告)日：2022-11-01
申请号：US17106640
申请日：2020-11-30
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Jeongho Cho , Jongah Kim , Heewoong Yoon , Kihyuk Lee , Donghan Lee
Abstract: An example electronic device includes: a housing: a display including a plurality of signal lines; an optical sensor module including first and second light emitting elements respectively overlapping first and second signal lines, and a light receiving element configured to collect light from the first and/or second light emitting elements that is reflected and received from an external object; and a processor. The processor is configured to control the first light emitting element based on an off-time point of time of the first signal line corresponding to brightness of the display such that the first light emitting element emits light at a first light-emitting point of time, and to control the second light emitting element based on a time difference between off-time points of time of the first and second signal lines such that the second light emitting element emits light at a second light-emitting point of time.
-
-
-
-
-
-
-
-
-
Search Results
30
records
(took 0.019 seconds)
