Epistar Corporation

Formosa Epitaxy Incorporation

Yenrich Technology Corporation

Chi-Chih Pu

Tzu-Hsiang Wang

Chen-Hong Lee

Wei-Kang Cheng

Shyi-Ming Pan

Min-Hsun Hsieh

Shih-Chieh Tang

Cheng-Kuang Yang

Chih-Shu Huang

Shih-Yu Yeh

Siang-Fu Hong

Hsin-Mao Liu

Ya-Wen Lin

Shih-An Liao

Jai-Tai Kuo

Ying-Yang Su

Tsun-Kai Ko

Shou-Lung Chen

Yih-Hua Renn

Lung-Kuan Lai

Chien-Liang Liu

Chang-Hseih Wu

Sheng-Hung Hsu

Li-Kai Lu

Ching-Tai Cheng

Chang-Hsieh Wu

Chong-Yu Wang

Pei-Yu Li

Li-Yuan Huang

Hsiao-Pei Chiu

A light-emitting device includes a circuit carrier board having a short side and a long side, a plurality of light-emitting units on the circuit carrier board for emitting three or more color lights, and a light-transmitting glue layer on the circuit carrier board and covering the plurality of light-emitting units. The short side is shorter than the long side. The plurality of light-emitting units include a first light-emitting unit. The first light-emitting unit has a light exit surface, a first sidewall, and a second sidewall. The first sidewall faces the short side and has a first included angle with the light exit surface, and the second sidewall faces the long side and has a second included angle with the light exit surface. The first included angle is between 85 to 95 degrees, and the second included angle is less than 85 degrees or greater than 105 degrees.

Light-emitting device and display device

A pixel package includes an electrode structure, a plurality of light-emitting units arranged on the electrode structure, and a light transmitting layer. The electrode structure has an upper layer with a first upper sheet, a lower layer with a first lower sheet, and a supporting layer arranged between the upper layer and the lower layer. The electrode structure and the plurality of light-emitting units are fully embedded in the light transmitting layer. In a top view of the pixel package, the first upper sheet is overlapped with and larger than the first lower sheet.

Pixel package and method of making the same

Disclosed is a die-bonding method which provides a target substrate having a circuit structure with multiple electrical contacts and multiple semiconductor elements each semiconductor element having a pair of electrodes, arranges the multiple semiconductor elements on the target substrate with the pair of electrodes of each semiconductor element aligned with two corresponding electrical contacts of the target substrate, and applies at least one energy beam to join and electrically connect the at least one pair of electrodes of every at least one of the multiple semiconductor elements and the corresponding electrical contacts aligned therewith in a heating cycle by heat carried by the at least one energy beam in the heating cycle. The die-bonding method delivers scattering heated dots over the target substrate to avoid warpage of PCB and ensures high bonding strength between the semiconductor elements and the circuit structure of the target substrate.

Method and structure for die bonding using energy beam

A light emitting apparatus, including: a first light emitting device with a first substrate having a first upper surface and first bottom surface, a plurality of first LED chips disposed on the first upper surface, emitting a light penetrating the first substrate, and a first wavelength conversion layer directly contacting the plurality of first LED chips and first upper surface, and a first shape in a cross-sectional view; a second wavelength conversion layer directly contacting the first bottom surface; a second shape in the cross-sectional view substantially the same as the first shape; a second light emitting device separated from the first light emitting device, including a second substrate and plurality of second LEDs disposed on the second substrate; a support base connected to the first light emitting device by a first angle and connected to the second light emitting device by a second angle; and a first support arranged between the support base and first light emitting device.

Light emitting apparatus

A light emitting device includes a substrate, a first group of light emitting diode (LED) structures, a second group of LED structures, and a connection port is provided. The substrate has a first surface and a second surface opposite to the first surface. The first group of LED structures is disposed on one side of the first surface. The second group of LED structures is disposed on another side of the first surface opposite to the first group of LED structures. The connection portion includes at least an opening, and a first connection pad and a second connection pad electrically coupled to at least a part of the LED structures. The connection port is adapted to be coupled to other device through the opening. A light emitting module and an illuminating apparatus are also provided.

Light emitting device, light emitting module, and illuminating apparatus

A light-emitting device includes a first light-emitting module, a second light-emitting module, a conductive layer and an insulation layer. The first light-emitting module includes a first substrate having a first cavity, a first sidewall, and a light-emitting component disposed on the first substrate. The second module includes a second substrate having a second cavity corresponding to the first cavity and a second sidewall corresponding to the first sidewall. The conductive layer is directly connected to the first cavity and the second cavity and electrically connect the first light-emitting module and the second light-emitting module. The insulation layer is directly connected to the first sidewall and the second sidewall.

Light-emitting device

A light-emitting device including a substrate with a top surface and a bottom surface opposite to the top surface and a plurality of LED chips disposed on the top surface and configured to generate a top light visible above the top surface and a bottom light visible beneath the bottom surface, each LED chip comprising a plurality of light-emitting surfaces. The substrate has a thickness greater than 200 &#x3bc;m and comprises aluminum oxide, sapphire, glass, plastic, or rubber. The plurality of LED chips has an incident light with a wavelength of 420-470 nm. The top light and the bottom light have a color temperature difference of not greater than 1500K.

Light emitting device

A light-emitting module includes a housing, a flexible film, and a protection portion. The housing includes a plurality of light-emitting units arranged in a matrix configuration and at least a switch electrically connected to at least one of the plurality of light-emitting units. The flexible film is detachably coupled to the housing. The protection portion covers the plurality of light-emitting units.

Therapeutic light-emitting module

The present invention relates to a light emitting device comprising a transparent substrate which light can pass through and at least one LED chip emitting light omni-directionally. Wherein the LED chip is disposed on one surface of the substrate and the light emitting angle of the LED chip is wider than 180&#xb0;, and the light emitted by the LED chip will penetrate into the substrate and at least partially emerge from another surface of the substrate. According to the present invention, the light emitting device using LED chips can provide sufficient lighting intensity and uniform lighting performance.

Growing community of inventors

Hsinchu, Taiwan

Chi-Chih Pu