Samsung Display Co., Ltd.

Samsung Electronics Co., Ltd.

Korea Advanced Institute of Science and Technology

Korea Institute of Science and Technology

Kangwon Lee

Seungho Nam

Won-ki Hong

Jihong Park

Incheol Kim

Chul Kyu Kim

Ung Choi

Kiseok Cha

Hojin Byun

Jeongheon Lee

In-sang Song

Seok Lee

Sang-Wook Kwon

Seunghwan Chung

Phillip Lee

Seung Seob Lee

Young-tack Houng

Heewoong Park

Choonhyop Lee

Sangchul Lee

Jungmok Park

Taehyeog Jung

Sanghyun Lim

Byeongkyu Jeon

HyunJae Lee

Seongmo Hwang

Hyunjee Jeon

Innam Lee

Hyonseok Song

Inyong Kang

Hyojin Lee

Jinwoo Kim

Suk Ho Choi

Miyoung Kim

Sanghyun Jun

Jung-Mok Park

Moonsung Choi

Seulgi Kim

Eunsik Jang

JuHyoung Lee

Keumdong Jung

Sanghun Park

Seungchan Lee

Kyowon Ku

Gwang-Bum Ko

Gayoung Kim

Gwang-bum Ko

Hyun Kwang Seok

Hoonsik Kim

Yu Chan Kim

Mansik Myeong

Jina Kang

Yongsub So

Hojeong Jeon

Myoung-Ryul Ok

Sungku Kang

Hyung-Seop Han

Jimin Park

Myungjong Kim

Changbum Kim

Indong Jun

Seockjin Lee

Cheolku Kang

An electronic device includes a sensor layer, and a sensor driver operating in a first mode for sensing a touch input or a second mode for sensing a pen input. The sensor layer includes a plurality of first electrodes, a plurality of second electrodes, a plurality of first trace lines connected to first end portions of the plurality of first electrodes, a plurality of second trace lines connected to the plurality of second electrodes, respectively, and a plurality of third trace lines connected to second end portions spaced apart in the second direction from the first end portions of the plurality of first electrodes. The plurality of third trace lines are isolated from each other in the first mode, the second mode includes a charging driving mode, and at least some of the plurality of third trace lines are connected to each other in the charging driving mode.

Electronic device

A display device including: a display panel; an input sensor disposed on the display panel and including a transmission electrode and a reception electrode; a readout circuit configured to output a low-voltage transmission signal and to receive a reception signal from the reception electrode; and an output circuit configured to convert the low-voltage transmission signal into a transmission signal and to provide the transmission signal to the transmission electrode.

Display device

A display device includes a display panel including a display region and a non-display region proximate to the display region. An input sensor is disposed on the display panel and includes a sensing electrode configured to detect an electromagnetically induced current. The display panel includes a base layer including a plurality of resin layers, a plurality of pixels disposed on the base layer and overlapping the display region, and a charge electrode disposed below at least one of the plurality of resin layers and overlapping the display region.

Display device including an input sensor, electronic device, and method for manufacturing the display device

An input sensor including: a sensor including a sensing electrode for sensing a touch input and a pen sensing electrode for sensing a pen input; and a sensor controller configured to acquire a first coordinate based on a touch sensing signal received from the sensing electrode and acquire a second coordinate based on a pen sensing signal received from the pen sensing electrode during a first sensing frame, wherein the first sensing frame includes a first blank period, a touch sensing period for sensing the touch input, and a pen sensing period for sensing the pen input, wherein the first blank period, the touch sensing period, and the pen sensing period are sequentially arranged, and wherein a duration of the first blank period and a duration of the pen sensing period are adjustable.

Input sensor and a display device for sensing a touch input and a pen input

An electronic device for sensing a touch includes a plurality of first electrodes, a plurality of second electrodes, a plurality of third electrodes, a fourth electrode, a first loop trace line, and a trace line. The fourth electrode includes a plurality of sub-electrodes connected in parallel with each other. The first loop trace line is electrically connected to the plurality of third electrodes. The trace line is electrically connected to the fourth electrode and connected to one end of each of the plurality of sub-electrodes.

Electronic device including sensor layer for sensing inputs by touch and pen

An electronic device includes: a display layer; a sensor layer to operate in a first mode for detecting a first input by a touch, and a second mode different from the first mode and including a plurality of frames; and a sensor controller to control the sensor layer. Each of the plurality of frames includes a downlink signal including information used to detect a second input by an input device, and a sensing signal including information used to detect the first input. When the first input is detected in the second mode, the sensor controller is to: output first coordinates of the first input based on the sensing signal of at least one frame in which the first input is detected; and correct second coordinates of the second input based on the first coordinates during a period of at least two frames including the at least one frame.

Electronic device and interface device including the same

A display device including a display panel having a first area, a second area, and a plurality of pixels to provide an image during a frame period, and a touch panel including a first touch part including first and second touch coils insulated from each other, and a second touch part including first touch electrodes and second touch electrodes insulated each other, in which corresponding second scan signals are applied to the first touch electrodes disposed in the first area when corresponding first scan signals are applied to the first touch coils disposed in the second area during a first period of the frame period, the second touch coils are configured to provide first sensing signals according to a resonant frequency of an input device, and the second touch electrodes are configured to provide second sensing signals according to a variation in a capacitance.

Display device and method of driving the same in two modes

A method for inspecting a reticle including a reflective layer on a reticle substrate is provided. The method may include loading the reticle on a stage, cooling the reticle substrate to a temperature lower than a room temperature, irradiating a laser beam to the reflective layer on the reticle substrate, receiving the laser beam using a photodetector to obtain an image of the reflective layer, and detect a particle defect on the reflective layer or a void defect in the reflective layer based on the image of the reflective layer.

Method for inspecting a reticle, a method for manufacturing a reticle, and a method for manufacturing a semiconductor device using the same

An electronic device includes a window, a display module, a pressure sensor, and a bracket. The window includes a flat area and a curved area. The display module is disposed on a lower surface of the window to overlap with the flat area and the curved area. The pressure sensor is disposed on a lower surface of the display module to overlap with the curved area. The bracket is disposed on the lower surface of the display module and coupled to at least one of the window and the display module. The pressure sensor is disposed between the window and the bracket. The lower surface of the window and the lower surface of the display module face the same direction.

A cell patterning material, a method of preparing the cell patterning material, a cell patterning method using the cell patterning material, and a biosensor including patterned cells obtained by using the cell patterning method are provided. According to the present disclosure, cells may be conveniently and efficiently patterned and the time for applying external stimulation for patterning may be controlled. In addition, the patterned cells may have an excellent proliferation rate and excellent differentiation efficiency, and may be re-patterned in a different direction, and High-throughput screening using the patterned cells is possible.

Cell patterning material, preparation method thereof, and use thereof

A display apparatus including a display panel, a polarizing member disposed on the display panel and having an absorption axis and a transmission axis perpendicular to each other, and a touch electrode disposed on the display panel, overlapping the polarizing member, and extending in a first direction crossing an absorption axis direction parallel to the absorption axis, in which the touch electrode includes touch patterns and a connection pattern connecting the adjacent touch patterns in the first direction, the connection pattern has a minimum width in a direction perpendicular to a second direction crossing the first direction, the first direction and the absorption axis direction form a first directional angle equal to or less than substantially 90 degrees, the first direction and the second direction form a second directional angle equal to or less than substantially 90 degrees, and the first directional angle is equal to the second directional angle.

Display apparatus

A display device includes a display panel and a touch panel. The touch panel calculates coordinate information of an input position by an electrostatic capacitive method in a first mode and calculates the coordinate information of the input position by an electromagnetic induction method in a second mode. The touch panel includes scan line groups and source line groups, which are operated as touch electrodes or touch coils on the basis of the operating mode thereof. In addition, the touch panel includes touch electrodes and touch coils, which are individually operated on the basis of the operating mode thereof.

An electronic device includes a window, a display module, a pressure sensor, and a bracket. The window includes a flat area and a curved area. The display module is disposed on a lower surface of the window to overlap with the flat area and the curved area. The pressure sensor is disposed on a lower surface of the display module to overlap with the flat area and the curved area. The bracket is disposed on the lower surface of the display module and coupled to at least one of the window and the display module. The pressure sensor is spaced apart from an upper surface of the bracket. The lower surface of the window and the lower surface of the display module face the same direction.

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Seoul, South Korea

Kangwon Lee