15130 patents
Page 4 of 757
Utility
Display device and method of driving display device
16 Jan 24
A display device, which is a slidable display device, includes a display panel and a data driver.
Sehyuk Park, Hae-Kwan Seo, Youngha Sohn, Jin-Wook Yang
Filed: 22 Jul 22
Utility
Display device, temperature estimator, and method of driving display device
16 Jan 24
A display device includes a display panel including a panel region.
Seokha Hong, Joon-Chul Goh, Jaesung Bae
Filed: 19 Jul 22
Utility
Screen saver controller, display device including the same and method of operating a display device including the same
16 Jan 24
A screen saver controller includes a load calculator for generating load data of each of a plurality of panel blocks included in a display panel based on input image data, a life calculator for generating life data of each of the panel blocks based on a deterioration stress value accumulated in the display panel, a first logic circuit for receiving the load data and the life data, and generating operation data based on the load data and the life data and a second logic circuit for receiving the input image data and the operation data, and generating screen saver data based on the input image data and the operation data.
Hee Sook Park, Ki Hyun Pyun
Filed: 28 Jul 21
Utility
Display device and driving method therefor
16 Jan 24
A method of driving a display device, includes: supplying a first sensing data signal corresponding to a first grayscale, first power having a first sensing voltage, and a reference voltage to a pixel during a first sensing period; sensing a first sensing current, generated based on the first sensing voltage, from the pixel during the first sensing period; supplying a second sensing data signal corresponding to a second grayscale and different from the first sensing data signal, the first power having a second sensing voltage, and the reference voltage to the pixel during a second sensing period; sensing a second sensing current, generated based on the second sensing voltage different from the first sensing voltage, from the pixel during the second sensing period; and calculating characteristics of a driving transistor of the pixel using the first sensing current and the second sensing current.
Young Soo Hwang, Hideo Yoshimura
Filed: 12 Jun 20
Utility
Driving controller, display device including the same and operating method of display device
16 Jan 24
A driving controller includes a compensator that calculates a compensation value based on first accumulated stress, and outputs an output image signal by compensating for the input image signal with the compensation value, a stress converter that converts the output image signal into current stress in response to an enable signal, an accumulation stress calculator that outputs second accumulated stress by adding the first accumulated stress and the current stress in response to the enable signal, a memory that stores the second accumulated stress and provides the first accumulated stress to the compensator and the accumulation stress calculator, and an operating time calculator that receives a current operating frequency and outputs the enable signal of an active level based on the current operating frequency.
Youngsoo Sohn, Jong-Woong Park, SeokJeong Song, Jiyeon Baik
Filed: 14 Nov 22
Utility
Data driver and display device including a data driver
16 Jan 24
A display device includes a display panel, a data driver which provides data voltages to the display panel, and a controller which provides output image data to the data driver.
Hai-Jung In
Filed: 12 Sep 22
Utility
Display device
16 Jan 24
A display device includes a substrate, conductive pads arranged on the substrate over a plurality of rows, and a drive circuit chip including bumps arranged over a plurality of rows to be electrically connected with the conductive pads, and the conductive pads arranged in a same row are arranged in parallel, and the bumps arranged in a same row are arranged in a zigzag form so as to be partially shifted.
Han Ho Park, Dae Geun Lee, Su Jeong Kim, Sang Won Yeo, Kyung Mok Lee, Wu Hyen Jung
Filed: 12 May 22
Utility
Display device and electronic device including the same
16 Jan 24
A display device includes a display panel including a first non-folding area, a folding area, and a second non-folding area and a support plate that is disposed under the display panel and that defines a plurality of openings overlapping the folding area and arranged in a first direction and a second direction intersecting the first direction.
Jaiku Shin, Dongwoo Seo, Jihye Shin, Jin Yong Sim, Seokchan Lee, Sung Chul Choi
Filed: 28 Mar 22
Utility
Electronic pen, method of driving the same, and display device
16 Jan 24
An electronic pen includes a projector configured to generate a virtual code pattern, a light-emitting unit configured to emit light to a detection area, a light-receiving unit configured to detect light reflected from the detection area, and a code processor configured to control the projector, the light-emitting unit, and the light-receiving unit.
Hyung Chul Kim, Won Ki Hong
Filed: 31 Oct 22
Utility
Augmented reality providing device
16 Jan 24
An augmented reality providing device includes a lens including a reflective mirror, a display module on at least one side surface of the lens and configured to display an image, and an anti-reflective module between the display module and the lens.
Jaejoong Kwon, Juhwa Ha, JeongWoo Park, Subin Jung
Filed: 31 Dec 19
Utility
Pen analog front end and pen communication method using the same
16 Jan 24
A pen analog front end includes an analog signal processing unit connected with an input sensor.
Chul Kim, Yun-Ho Kim
Filed: 29 Nov 22
Utility
Display device
16 Jan 24
A display device includes a display panel and the display panel includes a pixel.
Gwang Teak Lee, Tae Gon Im
Filed: 4 Jan 23
Utility
Pixel and display device
16 Jan 24
A pixel includes: a light emitting diode; a first transistor; a first capacitor connected between a first node and a gate electrode of the first transistor; a second transistor including a first electrode electrically connected to the gate electrode of the first transistor, a second electrode and a gate electrode which receives a first scan signal; and a third transistor including a first electrode electrically connected to the second electrode of the second transistor, a second electrode electrically connected to a third voltage line, and a gate electrode which receives a second scan signal.
Junhyun Park, Jangmi Kang, Minjae Jeong, Meehye Jung
Filed: 31 Mar 22
Utility
Pixel and a display device having the same
16 Jan 24
A pixel including: a light emitting element; a first transistor connected between a first power source and a second node; a first capacitor connected to a first node or a second node and a third node; a second transistor between the third node and a data line, the second transistor turned on by a first scan signal; a third transistor between the first and second nodes, the third transistor turned on by a second scan signal; a fifth transistor between the first power source and the first transistor, the fifth transistor turned on by a first emission control signal; a sixth transistor between the second node and the light emitting element, the sixth transistor turned on by a second emission control signal; and an eighth transistor between the second node and a second emission control line, the eighth transistor turned on by a fourth scan signal.
Min Jae Jeong, Jun Hyun Park, Hyun Joon Kim, Kyung Hoon Chung, Jang Mi Kang, Hae Min Kim
Filed: 28 Jul 22
Utility
Display apparatus
16 Jan 24
A display apparatus with improved light emission uniformity includes a pixel.
Youngjin Cho, Joongsoo Moon, Minwoo Byun, Yangwan Kim, Changkyu Jin
Filed: 17 Jul 20
Utility
Touch sensor and display device
16 Jan 24
A touch sensor includes: a base layer; a plurality of first touch electrodes arranged on the base layer in a first direction; and at least one strain gauge disposed between the plurality of first touch electrodes, the at least one strain gauge configured to sense a pressure, wherein the plurality of first touch electrodes and the strain gauge are arranged on the same layer.
Choon Hyop Lee, Kang Won Lee, Sang Chul Lee, Seung Hwan Chung
Filed: 15 Dec 19
Utility
Display device and fingerprint detection method using the same
16 Jan 24
A display device includes a display panel including a pinhole optical system and an optical sensor overlapping the pinhole optical system.
Seung Hyun Moon, Dong Wook Yang, Go Eun Cha, Kyung Tea Park, Kang Bin Jo
Filed: 3 Jun 21
Utility
Organic light-emitting diode display
16 Jan 24
An organic light-emitting diode (OLED) display includes a data line disposed on a substrate and extended in a first direction, a power line disposed on the substrate and extended in the first direction, a scan signal line disposed on the substrate across the data line, an active layer formed over the substrate, wherein the active layer includes first to fourth regions, wherein the first and fourth regions are connected to each other through a connecting region, a first transistor including the active layer formed between the first region and the second region, a second transistor including the active layer formed between the third region and the fourth region, and wherein the active layer is extended from the first region, the organic light emitting diode is electrically coupled to the first transistor, and a storage capacitor including a first electrode and a second electrode formed over the first electrode.
Mi-Hae Kim, Ki-Myeong Eom
Filed: 14 Dec 22
Utility
Display device and method of driving the same
16 Jan 24
A display device includes a display panel including a plurality of pixels and partitioned into a plurality of blocks including at least one of the pixels, a timing controller configured to receive input image data from an outside source and generate scaled image data by scaling the input image data using a scale factor, a data driver configured to generate a data signal corresponding to the scaled image data and supply the data signal to the pixels, and a logic circuit configured to generate the scale factor based on the input image data, first weight data, and second weight data different from the first weight data.
Ki Hyun Pyun, Hee Sook Park
Filed: 30 Dec 21
Utility
Window, method for manufacturing the same, and display device including the same
16 Jan 24
A window is provided to include a glass substrate, an adhesive layer on the glass substrate, a polymer layer between the glass substrate and the adhesive layer, the polymer layer having a surface adjacent to the adhesive layer, the surface being hydrophilic at a first temperature and being hydrophobic at a second temperature higher than the first temperature, and a protective layer on the adhesive layer.
Minhyuck Kang, Yukihiro Miyazawa, Su-Hyoung Kang, Jeongeun Kim
Filed: 5 Aug 21