LIGHT-EMITTING DEVICE

• Main Authors: NADA TOMOKAZU, HATA TOSHIO, ISHIZAKI SHINYA, EGATANI MAKOTO
• Format: Patent
• Language: English; Japanese
• Published: 14.01.2016
• Subjects: BASIC ELECTRIC ELEMENTS; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR; ELECTRICITY; SEMICONDUCTOR DEVICES

PROBLEM TO BE SOLVED: To achieve suppression of a variation of the quantity of light and to achieve increase of the luminance of a light-emitting device.SOLUTION: The light-emitting device includes a portion having a configuration in which a plurality of LED chips (105) forms a plurality of series circuits, one end of the plurality of series circuits is connected to anode electrodes (102b, 102e, 102h), the other end is connected to cathode electrodes (102c, 102f, 102i), and the series circuits constitute electrical connections between LED chips (105) belonging to a first column and LED chips (105) belonging to an adjacent column. 【課題】光量ばらつきの抑制および発光装置の高輝度化を達成する。【解決手段】複数のＬＥＤチップ（１０５）は複数の直列回路を成し、直列回路の一端がアノード用電極（１０２ｂ・１０２ｅ・１０２ｈ）と接続し、他端がカソード用電極（１０２ｃ・１０２ｆ・１０２ｉ）と接続し、直列回路は、第１列に属するＬＥＤチップ（１０５）と、その隣接する列に属するＬＥＤチップ（１０５）との間で電気的接続を構成する箇所が含まれている。【選択図】図２