Patents by Inventor Alexander Chan Wang
Alexander Chan Wang has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
-
Patent number: 10038029Abstract: A light-emitting device includes a growth substrate, a plurality of light-emitting diode units formed on the growth substrate and arranged in a closed loop, an electrode directly formed on the growth substrate, an electrical connection structure formed on the growth substrate and connecting the plurality of light-emitting diode units with the electrode, and a plurality of rectifying diodes connecting to respective nodes of the closed loop.Type: GrantFiled: August 18, 2015Date of Patent: July 31, 2018Assignee: EPISTAR CORPORATIONInventors: Chao-Hsing Chen, Schang-Jing Hon, Alexander Chan Wang, Li-Tian Liang, Chin-Yung Fan, Chien-Kai Chung, Min-Hsun Hsieh
-
Patent number: 9385108Abstract: The present application provides a multi-dimensional light-emitting device electrically connected to a power supply system. The multi-dimensional light-emitting device comprises a substrate, a blue light-emitting diode array and one or more phosphor layers. The blue light-emitting diode array, disposed on the substrate, comprises a plurality of blue light-emitting diode chips which are electrically connected. The multi-dimensional light-emitting device comprises a central area and a plurality of peripheral areas, which are arranged around the central area. The phosphor layer covers the central area. When the power supply system provides a high voltage, the central area and the peripheral areas of the multi-dimensional light-emitting device provide a first light and a plurality of second lights, respectively. The first light and the second lights are blended into a mixed light.Type: GrantFiled: April 3, 2015Date of Patent: July 5, 2016Assignee: EPISTAR CORPORATIONInventors: Chein-Fu Shen, Schang-Jing Hon, Tsun-Kai Ko, Alexander Chan Wang, Min-Hsun Hsieh, Cheng Nan Han
-
Publication number: 20150357371Abstract: A light-emitting device includes a growth substrate, a plurality of light-emitting diode units formed on the growth substrate and arranged in a closed loop, an electrode directly formed on the growth substrate, an electrical connection structure formed on the growth substrate and connecting the plurality of light-emitting diode units with the electrode, and a plurality of rectifying diodes connecting to respective nodes of the closed loop.Type: ApplicationFiled: August 18, 2015Publication date: December 10, 2015Inventors: Chao-Hsing CHEN, Schang-Jing HON, Alexander Chan WANG, Li-Tian LIANG, Chin-Yung FAN, Chien-Kai CHUNG, Min-Hsun HSIEH
-
Patent number: 9142534Abstract: A light-emitting device is provided that is capable of being directly connected to an alternative current source, including at least one electronic element; at least one light-emitting diode array chip; at least one bonding pad, a conductive trace, and a submount for supporting the electronic element, the light-emitting diode array chip, the bonding pad, and the conductive trace. The conductive trace is electrically connected to the electronic element, the light-emitting diode array chip, and bonding pad.Type: GrantFiled: October 13, 2009Date of Patent: September 22, 2015Assignee: EPISTAR CORPORATIONInventors: Chao-Hsing Chen, Schang-Jing Hon, Alexander Chan Wang, Li-Tian Liang, Chin-Yung Fan, Chien-Kai Chung, Min-Hsun Hsieh
-
Publication number: 20150214196Abstract: The present application provides a multi-dimensional light-emitting device electrically connected to a power supply system. The multi-dimensional light-emitting device comprises a substrate, a blue light-emitting diode array and one or more phosphor layers. The blue light-emitting diode array, disposed on the substrate, comprises a plurality of blue light-emitting diode chips which are electrically connected. The multi-dimensional light-emitting device comprises a central area and a plurality of peripheral areas, which are arranged around the central area. The phosphor layer covers the central area. When the power supply system provides a high voltage, the central area and the peripheral areas of the multi-dimensional light-emitting device provide a first light and a plurality of second lights, respectively. The first light and the second lights are blended into a mixed light.Type: ApplicationFiled: April 3, 2015Publication date: July 30, 2015Inventors: Chein-Fu SHEN, Schang-Jing HON, Tsun-Kai KO, Alexander Chan WANG, Min-Hsun HSIEH, Cheng Nan HAN
-
Patent number: 9000457Abstract: The present application provides a multi-dimensional light-emitting device electrically connected to a power supply system. The multi-dimensional light-emitting device comprises a substrate, a blue light-emitting diode array and one or more phosphor layers. The blue light-emitting diode array, disposed on the substrate, comprises a plurality of blue light-emitting diode chips which are electrically connected. The multi-dimensional light-emitting device comprises a central area and a plurality of peripheral areas, which are arranged around the central area. The phosphor layer covers the central area. When the power supply system provides a high voltage, the central area and the peripheral areas of the multi-dimensional light-emitting device provide a first light and a plurality of second lights, respectively. The first light and the second lights are blended into a mixed light.Type: GrantFiled: July 19, 2011Date of Patent: April 7, 2015Assignee: Epistar CorporationInventors: Chien-Fu Shen, Schang-Jing Hon, Tsun-Kai Ko, Alexander Chan Wang, Min-Hsun Hsieh, Cheng Nan Han
-
Publication number: 20120012867Abstract: The present application provides a multi-dimensional light-emitting device electrically connected to a power supply system. The multi-dimensional light-emitting device comprises a substrate, a blue light-emitting diode array and one or more phosphor layers. The blue light-emitting diode array, disposed on the substrate, comprises a plurality of blue light-emitting diode chips which are electrically connected. The multi-dimensional light-emitting device comprises a central area and a plurality of peripheral areas, which are arranged around the central area. The phosphor layer covers the central area. When the power supply system provides a high voltage, the central area and the peripheral areas of the multi-dimensional light-emitting device provide a first light and a plurality of second lights, respectively. The first light and the second lights are blended into a mixed light.Type: ApplicationFiled: July 19, 2011Publication date: January 19, 2012Applicant: Epistar CorporationInventors: Chien-Fu Shen, Schang-Jing Hon, Tsun-Kai Ko, Alexander Chan Wang, Min-Hsun Hsieh, Cheng Nan Han
-
Publication number: 20110157884Abstract: A light-emitting device includes an insulating carrier; a light-emitting array formed on the insulating carrier including a first light-emitting circuit having a first light-emitting unit, wherein the first light-emitting circuit is a one-way circuit, a second light-emitting circuit having a second light-emitting unit, wherein the second light-emitting circuit is a one-way circuit, a first conductive layer, a second conductive layer, and a third conductive layer, wherein the first light-emitting circuit is formed between the first conductive layer and the second conductive layer and connects with them electrically, the second light-emitting circuit is formed between the second conductive layer and the third conductive layer and connects with them electrically, wherein an area of the second conductive layer is greater or equal to 1.9×103 ?m2.Type: ApplicationFiled: December 30, 2010Publication date: June 30, 2011Inventors: Chao-Hsing Chen, Alexander Chan Wang, Chia-Ling Hsu
-
Publication number: 20080205201Abstract: A time display apparatus is disclosed and comprises at least a housing, a timetable panel, three pointers and a backlight unit. The timetable panel is disposed in the housing. The three pointers are coated with variety of phosphorescence materials respectively and vertically arranged on the timetable panel in order. The backlight unit is disposed below the timetable panel to generate a light source with a fixed wavelength to illuminate the phosphorescence materials of the three pointers, thereby generating different colors for showing hour, minute and second respectively.Type: ApplicationFiled: April 25, 2008Publication date: August 28, 2008Inventors: Hwa Su, Alexander Chan Wang
-
Publication number: 20080151562Abstract: The fabrication structure for light emitting diode component is disclosed. The fabrication structure of the present invention includes a substrate, a plurality of cavities, a plurality of selection units, a first and a second directional predetermined cut. The plurality of cavities are arranged and disposed on the substrate to form an M rows×N columns matrix array. M and N are respectively a positive integer. Each selection unit corresponds to each cavity. The first directional predetermined cut is disposed between the rows, and the second directional predetermined cut is disposed between the columns. The first directional predetermined cut and the second directional predetermined cut are utilized to divide the substrate according to the plurality of selection units to obtain a X rows×Y columns area from the M rows×N columns matrix array.Type: ApplicationFiled: March 7, 2008Publication date: June 26, 2008Inventors: Hwa Su, Alexander Chan Wang
-
Patent number: D631019Type: GrantFiled: April 21, 2010Date of Patent: January 18, 2011Assignee: Epistar CorporationInventors: Alexander Chan Wang, Chia-Liang Hsu, Pang-Yen Liu