Lg Electronics Inc.

Shangrao Jinko Solar Technology Development Co., Ltd

Trina Solar Co., Ltd.

Shangrao Xinyuan Yuedong Technology Development Co. Ltd.

Sunghyun Hwang

Jinsung Kim

Donghae Oh

Hyunho Lee

Haejong Cho

Youngsik Lee

Wondoo Song

Yoonsuk Choi

Junghoon Kim

Jangho Kim

Woojoong Kang

Daeyong Lee

Dongju Kang

Jinho Kim

Sangwook Park

Junyong Ahn

Daehee Jang

Minpyo Kim

Kyuhyeok Sim

Kyoungsoo Lee

Jungmin Ha

Younghyun Lee

Kwangsun Ji

Hyeyoung Yang

Seungyoon Lee

Chunghyun Lim

Taehee Shin

Jeongkyu Kim

Hongcheol Lee

Jeonghun Yu

Jingsung Kim

Kim Jinsung

A display device, according to an embodiment of the present invention, comprises a semiconductor light-emitting element, the semiconductor light-emitting element comprising: a first conductive electrode; an undoped semiconductor layer formed on the first conductive electrode; a first conductive semiconductor layer formed on the undoped semiconductor layer; an active layer formed on the first conductive semiconductor layer; a second conductive semiconductor layer formed on the active layer; and a second conductive electrode formed on the second conductive semiconductor layer; wherein the first conductive electrode is formed to cover a part of a side surface of the first conductive semiconductor layer.

Display device using semiconductor light-emitting element and manufacturing method thereof

The present specification provides a semiconductor light emitting element having a new structure with a wider light emitting area than a conventional structure, when implementing a display device by using semiconductor light emitting elements. A semiconductor light emitting element according to one embodiment of the present invention is characterized by comprising: a first conductive-type semiconductor layer having a first side inclination angle; a second conductive-type semiconductor layer having a second side inclination angle, which is positioned on the first conductive-type semiconductor layer; and an active layer having a third side inclination angle, which is disposed between the first conductive-type semiconductor layer and the second conductive-type semiconductor layer, wherein the second side inclination angle and the third side inclination angle are the same.

Display device using micro LED and method for manufacturing same

Discussed is a solar cell including a semiconductor substrate comprising a base region, an emitter region having a conductive type opposite to that of the base region, and a back surface field region having the same conductive type as the base region and a higher doping concentration than the base region, and a first electrode and a second electrode respectively connected to the emitter region and the back surface field region, wherein the base region has a specific resistance of 0.3 Ωcm to 2.5 Ωcm.

Solar cell

A solar cell module includes an upper substrate, a lower substrate opposite the upper substrate, a solar cell panel positioned between the upper substrate and the lower substrate, the solar cell panel including a plurality of solar cells which are arranged in a matrix form and are connected to one another through a wiring member, a passivation layer configured to package the solar cell panel, a frame configured to surround an outer perimeter of the solar cell panel, a connection terminal configured to connect two adjacent strings in the solar cell panel, and a cover member configured to cover the connection terminal.

Solar cell module

A solar cell includes a semiconductor substrate, a conductive region disposed in or on the semiconductor substrate, and an electrode comprising a plurality of finger lines connected to the conductive region, and formed to extend in a first direction while being parallel, and 6 or more bus bar lines formed to extend in a second direction crossing the first direction.

Solar cell and solar cell panel including the same

A solar cell includes a substrate having a front surface and a back surface; an emitter formed on the front surface of the substrate; a plurality of first electrodes positioned on the emitter and extended in first direction; a plurality of first bus lines positioned on the emitter and extended in second direction crossing to the first direction; a plurality of back surface field regions formed on the back surface of the substrate and extended in the first direction; a plurality of second electrodes positioned on the plurality of back surface field regions and extended in the first direction; and, a plurality of second bus lines extended in the second direction.

A solar cell panel is disclosed. The disclosed solar cell panel includes a semiconductor substrate, a conductive region disposed in or on the semiconductor substrate, an electrode connected to the conductive region, a lead electrically connected to the electrode. The electrode includes finger lines, and a bus bar line extending across the finger lines, and electrically connected to the lead. First and second end edge areas are arranged at opposite ends of the bus bar line disposed adjacent to opposite edges of the semiconductor substrate, respectively. The bus bar line includes electrode portions respectively disposed at the first end second end edge areas. Each electrode portion includes an opening formed through the each electrode portion, and an outermost end disposed at a position flush with corresponding ones of the outermost ones of the finger lines or a position outwards of the corresponding outermost finger lines.

A solar cell connecting method for manufacturing a solar cell string, includes placing first interconnectors on a working table by a first fixing member fixing both sides of the first interconnectors in a longitudinal direction and transporting the first interconnectors in a state that the first interconnectors are spaced apart from each other at intervals; placing a first solar cell on the first interconnectors, fixing the first solar cell and the first interconnectors by an exhaust adsorption, and releasing the first fixing member from the first interconnectors; and placing second interconnectors on the first solar cell and the working table by the first fixing member fixing both sides of the second interconnectors in a longitudinal direction and transporting the second interconnectors in a state that the second interconnectors are spaced apart from each other at intervals.

Apparatus and method for attaching interconnector of solar cell panel

A method of manufacturing a solar cell is disclosed. The method of manufacturing the solar cell includes depositing an intrinsic amorphous silicon layer on a surface of a semiconductor substrate, depositing an amorphous silicon layer containing impurities on the intrinsic amorphous silicon layer to form a conductive region, and forming an electrode electrically connected to the conductive region. The depositing of the intrinsic amorphous silicon layer includes depositing the intrinsic amorphous silicon on the surface of the semiconductor substrate at a deposition rate of 0.5 nm/sec to 2.0 nm/sec.

Method of manufacturing solar cell

Disclosed is a method for attaching an interconnector of a solar cell panel. The method includes forming a first interconnector-jig coupling by fixing a plurality of first interconnectors to a jig, locating the first interconnector-jig coupling over a working table, fixing the first interconnectors and a first solar cell to each other, separating the jig from the first interconnectors, and attaching the first interconnectors to the first solar cell by applying heat to the first interconnectors and the first solar cell, which are thereby fixed to each other.

A solar cell module includes a plurality of solar cells each including a semiconductor substrate, an emitter region forming a p-n junction along with the semiconductor substrate, a first electrode connected to the emitter region, and a second electrode connected to a back surface of the semiconductor substrate; and a plurality of wiring members connected to the first electrode or the second electrode and configured to electrically connect the plurality of solar cells in series, wherein a number of wiring members connected to the first electrode or the second electrode of each solar cell is 6 to 30, and the wiring members have a circular cross-section.

A solar cell module includes an upper substrate, a lower substrate opposite the upper substrate, a solar cell panel positioned between the upper substrate and the lower substrate, the solar cell panel including a plurality of solar cells which are arranged in a matrix form and are connected to one another through a wiring member to form strings, a passivation layer configured to package the solar cell panel, a frame configured to surround an outer perimeter of the solar cell panel, a connection terminal configured to connect two adjacent strings in the solar cell panel, and a cover member configured to cover the connection terminal.

Discussed is a solar cell including a semiconductor substrate, a first conductive type region formed on a surface of the semiconductor substrate, a second conductive type region formed on the other surface of the semiconductor substrate, the second conductive type region being spaced from an edge of the semiconductor substrate and having a conductive type different from that of the first conductive type region, an isolation portion formed at a perimeter of the second conductive type region on the other surface of the semiconductor substrate, a first electrode connected to the first conductive type region, and a second electrode connected to the second conductive type region, wherein the second conductive type region has a boundary portion in a part adjacent to the isolation portion, and in which a doping concentration or a junction depth varies over a width of the boundary portion.

Growing community of inventors

Seoul, South Korea

Sunghyun Hwang