Samsung Display Co., Ltd.

Lg Electronics Inc.

Jaewoo Choi

Taejoon Kim

Hyun-Wook Cho

Eunsol Seo

Chungyi Kim

Joo-Hyeon Jeong

Hyungbae Kim

Hyun-wook Cho

Eungkwan Lee

Joohyun Koh

Jungmok Park

Youngsung Yang

Min-Hong Kim

Sangkook Kim

Mihee Heo

An electronic device according to an embodiment of the inventive concept includes a display panel divided into a display area on which the pixels are disposed and a non-display area disposed adjacent to the display area on a plane, and an input sensing unit including a first pattern and a second pattern, which are disposed on the display panel, overlap the display area, and disposed on the same layer while being spaced apart from each other, an insulation layer disposed on the encapsulation layer, and a first line and a second line, which overlap the non-display area and are disposed on different layers from each other with the insulation layer therebetween, wherein the first line is connected to the first pattern and the second line is connected to the second pattern. The first line overlaps at least a portion of the second line on the plane.

Input sensing unit with partially overlapping lines in a peripheral area and electronic device including the same

An electronic device includes a display unit including an active area configured to display an image, a peripheral area adjacent to the active area, and an input sensing unit disposed on the display unit within the active area. The input sensing unit includes a first sensing electrode disposed in the active area and a second sensing electrode spaced apart from the first sensing electrode and disposed in the active area.

Electronic device

An electronic apparatus includes an electronic panel including a plurality of sensing groups spaced apart from each other, and an electronic module overlapping with the electronic panel in a plan view. Each of the sensing groups includes a first sensing electrode extending in a second direction, and second sensing electrodes spaced apart from each other in the second direction, located on the same layer as the first sensing electrode, and face the first sensing electrode in a first direction. An opening overlapping with the electronic module and penetrating a first sensing group of the sensing groups is defined in the electronic panel, and at least one selected from the first sensing electrode and the second sensing electrodes of the first sensing group extends along an edge of the opening.

Electronic apparatus

In a method for testing an electronic device, the method includes: providing an electronic device including a display layer and a sensor layer on the display layer and configured to operate at a touch drive frequency, the sensor layer including a plurality of first electrodes and a plurality of second electrodes insulatively intersecting the plurality of first electrodes; providing a test signal having a test frequency higher than the touch drive frequency to the plurality of first electrodes; measuring mutual capacitance with the plurality of first electrodes through the plurality of second electrodes; and determining whether or not the sensor layer is defective, based on the mutual capacitance.

Electronic device having a testing method for determining defects in a sensor layer

A display panel includes a display panel and an input sensor disposed on the display panel. The input sensor includes an active region and an inactive region at least partially surrounding the active region. The input sensor includes a plurality of sensing electrodes disposed in the active region, a plurality of sensing lines disposed in the inactive region and connected to the sensing electrodes, a ground line extending outwardly to a greater extent than the sensing lines in the inactive region, and at least one shield layer extending from the ground line in the inactive region.

Input sensing display device including a shielding part

An input sensor short-circuit inspection method including: setting an inspection frequency for detecting a short-circuit of an input sensor comprising a plurality of electrodes; driving the input sensor in an inspection mode at the set inspection frequency; and detecting the short-circuit of the input sensor based on a capacitance charged between adjacent electrodes among the plurality of electrodes of the input sensor in the inspection mode.

Input sensor short-circuit inspection module and input sensor short-circuit inspection method using the same

A display device includes a display panel and an input sensor disposed on the display panel. The input sensor includes a plurality of first areas repeatedly arranged in a first direction, a plurality of second areas repeatedly arranged in the first direction, an inorganic insulating layer disposed in the first areas, an organic insulating layer disposed in the first areas and the second areas, and a sensing electrode disposed on the organic insulating layer. The first areas are alternately arranged in the first direction with the second areas, and the input sensor includes openings in the second areas that are formed by removing portions of the inorganic insulating layer from the second areas.

Display device

A solar cell includes a semiconductor substrate; a conductive region on or at the semiconductor substrate; an electrode electrically connected to the conductive region; and a silicon oxynitride layer on a light incident surface of the semiconductor substrate, wherein the silicon oxynitride layer comprises a first phase region having a first oxygen content and a first nitrogen content; a second phase region having a second oxygen content higher than the first oxygen content and a second nitrogen content lower than the first nitrogen content; and a third phase region having a third oxygen content lower than the second oxygen content and a third nitrogen content lower than the second nitrogen content.

Solar cell

Disclosed is a solar cell including a control passivation film on one surface of a semiconductor substrate, and being formed of a dielectric material; and a semiconductor layer on the control passivation film, wherein the semiconductor layer including a first conductive region having a first conductive type and a second conductive region having a second conductive type opposite to the first conductive type. The semiconductor substrate includes a diffusion region including at least one of a first diffusion region and a second diffusion region adjacent to the control passivation film, wherein the first diffusion region being locally formed to correspond to the first conductive region and having a doping concentration lower than a doping concentration of the first conductive region, wherein the second diffusion region being locally formed to correspond to the second conductive region and having a doping concentration lower than a doping concentration of the second conductive region.

Solar cell and method for manufacturing the same

A method of manufacturing a solar cell is disclosed. The method includes an overlap operation of overlapping front surfaces of two semiconductor substrates each other, a semiconductor layer depositing operation of simultaneously depositing a semiconductor layer on back surfaces of the two semiconductor substrates overlapping each other, a separating operation of separating the two semiconductor substrates overlapping each other, and a front surface texturing operation of texturing the front surfaces of the two semiconductor substrates after an etch stop layer forming operation.

Growing community of inventors

Seoul, South Korea

Jaewoo Choi