Patents by Inventor Chan Wang

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: 9000457
    Abstract: 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: Grant
    Filed: July 19, 2011
    Date of Patent: April 7, 2015
    Assignee: Epistar Corporation
    Inventors: Chien-Fu Shen, Schang-Jing Hon, Tsun-Kai Ko, Alexander Chan Wang, Min-Hsun Hsieh, Cheng Nan Han
  • Publication number: 20140215210
    Abstract: A method includes receiving a request by a second user through a uniform resource locator (URL) for a user key of a shared file of a first user. The second user is a legitimate user authorized by the first user through a trust center to access the shared file. The shared file is a shared file encrypted by using the user key of the first user. A file description of the corresponding shared file is obtained from a cloud server according to the URL. The file description is a file description obtained by encrypting the user key by using a public key of the trust center. The file description is decrypted using a private key corresponding to the public key of the trust center to obtain the user key of the first user. The user key is sent to the second user.
    Type: Application
    Filed: January 30, 2014
    Publication date: July 31, 2014
    Applicant: Huawei Device Co., LTD
    Inventors: Chan Wang, Jiejing Huang, Huangwei Wu
  • Publication number: 20140141723
    Abstract: A method for establishing a Bluetooth® connection, where the method includes: establishing data connections with at least two Bluetooth® devices; obtaining a voice connection instruction, where the voice connection instruction includes identification information of a target Bluetooth® device selected by a user from the Bluetooth® devices; and establishing a voice connection between the mobile terminal and the target Bluetooth® device according to the voice connection instruction; and a mobile terminal, a Bluetooth® device, and a system. A voice connection is established with a Bluetooth® device selected by a user, so as to improve an extent to which a Bluetooth® connection is established intelligently and a capability of interacting with the user. Therefore, the user can, according to needs, freely select a Bluetooth® device with which a connection is established, thereby improving convenience of the user in using the Bluetooth® device.
    Type: Application
    Filed: December 31, 2013
    Publication date: May 22, 2014
    Applicant: Huawei Device Co., Ltd.
    Inventors: Chan Wang, Huangwei Wu, Jiejing Huang
  • Patent number: 8685784
    Abstract: An electrically conductive ribbon, which is soldered on an electrically conductive busbar of a photovoltaic panel, includes a cooper core and a tin based solder. The tin based solder fully wraps an outer surface of the cooper core, and has a convex solder surface, which has a first curvature to be fitted with a second curvature of a concave solder surface of the electrically conductive busbar.
    Type: Grant
    Filed: July 16, 2012
    Date of Patent: April 1, 2014
    Assignee: Gintech Energy Corporation
    Inventors: Chen-Chan Wang, Kuei-Wu Huang, Nai-Tien Ou, Tien-Szu Chen, Ching-Tang Tsai, Kai-Sheng Chang, Hua-Hsuan Kuo, Chi-Cheng Lee, Yu-Chih Chan
  • Patent number: 8420941
    Abstract: An electrically conductive ribbon, which is soldered on an electrically conductive busbar of a photovoltaic panel, includes a cooper core and a tin based solder. The tin based solder fully wraps an outer surface of the cooper core, and has a convex solder surface, which has a first curvature to be fitted with a second curvature of a concave solder surface of the electrically conductive busbar.
    Type: Grant
    Filed: May 19, 2010
    Date of Patent: April 16, 2013
    Assignee: Gintech Energy Corporation
    Inventors: Chen-Chan Wang, Kuei-Wu Huang, Nai-Tien O, Tien-Szu Chen, Ching-Tang Tsai, Kai-Sheng Chang, Hua-Hsuan Kuo, Chi-Cheng Lee, Yu-Chih Chan
  • Publication number: 20120276686
    Abstract: An electrically conductive ribbon, which is soldered on an electrically conductive busbar of a photovoltaic panel, includes a cooper core and a tin based solder. The tin based solder fully wraps an outer surface of the cooper core, and has a convex solder surface, which has a first curvature to be fitted with a second curvature of a concave solder surface of the electrically conductive busbar.
    Type: Application
    Filed: July 16, 2012
    Publication date: November 1, 2012
    Inventors: Chen-Chan WANG, Kuei-Wu HUANG, Nai-Tien O, Tien-Szu CHEN, Ching-Tang TSAI, Kai-Sheng CHANG, Hua-Hsuan KUO, Chi-Cheng LEE, Yu-Chih CHAN
  • Publication number: 20120255592
    Abstract: A photovoltaic panel includes a photovoltaic array, an electrically conductive busbar, a plurality of electrically conductive fingers and an electrically conductive ribbon. The electrically conductive busbar is disposed on the photovoltaic array and having a plurality of connection ribs. The electrically conductive fingers are disposed on the photovoltaic array and connected with the connection ribs respectively. The electrically conductive ribbon is soldered on the electrically conductive busbar, wherein a gap is formed between each electrically conductive finger and the electrically conductive ribbon.
    Type: Application
    Filed: July 26, 2011
    Publication date: October 11, 2012
    Applicant: GINTECH ENERGY CORPORATION
    Inventors: Kai-Sheng Chang, Chen-Chan Wang, Tzu-Chun Chen, Chia-Hung Wu, Hung-Ming Lin, Ching-Tang Tsai, Tien-Szu Chen, Kuei-Wu Huang
  • Publication number: 20120012867
    Abstract: 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: Application
    Filed: July 19, 2011
    Publication date: January 19, 2012
    Applicant: Epistar Corporation
    Inventors: Chien-Fu Shen, Schang-Jing Hon, Tsun-Kai Ko, Alexander Chan Wang, Min-Hsun Hsieh, Cheng Nan Han
  • Publication number: 20110240339
    Abstract: An electrically conductive ribbon, which is soldered on an electrically conductive busbar of a photovoltaic panel, includes a cooper core and a tin based solder. The tin based solder fully wraps an outer surface of the cooper core, and has a convex solder surface, which has a first curvature to be fitted with a second curvature of a concave solder surface of the electrically conductive busbar.
    Type: Application
    Filed: May 19, 2010
    Publication date: October 6, 2011
    Inventors: Chen-Chan Wang, Kuei-Wu Huang, Nai-Tien O., Tien-Szu Chen, Ching-Tang Tsai, Kai-Sheng Chang, Hua-Hsuan Kuo, Chi-Cheng Lee, Yu-Chih Chan
  • Publication number: 20110157884
    Abstract: 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: Application
    Filed: December 30, 2010
    Publication date: June 30, 2011
    Inventors: Chao-Hsing Chen, Alexander Chan Wang, Chia-Ling Hsu
  • Publication number: 20080205201
    Abstract: 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: Application
    Filed: April 25, 2008
    Publication date: August 28, 2008
    Inventors: Hwa Su, Alexander Chan Wang
  • Publication number: 20080151562
    Abstract: 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: Application
    Filed: March 7, 2008
    Publication date: June 26, 2008
    Inventors: Hwa Su, Alexander Chan Wang
  • Patent number: 7180227
    Abstract: An o-ring sealing device, molded with an imbedded piezoelectric element, for use in vacuum systems. The imbedded element, of a circumferential length, has an oblong cross-sectional shape, the oblong shape having a pair of ends for externally connecting to a signal processor. The piezoelectric element is concentrically disposed and centrally placed within a mold cavity of a predetermined diameter. The cavity is filled with an elastic material fully encapsulating and insulating the piezoelectric element.
    Type: Grant
    Filed: January 16, 2004
    Date of Patent: February 20, 2007
    Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Ming-Hung Tseng, Chin-Chih Chen, Tzu-Chan Wang, Wei-Shin Tien
  • Patent number: 7156538
    Abstract: Disclosed herein is an LED package for a backlight unit. The LED package includes a plurality of LEDs, a die bonding part, a wire bonding part and a body. The die bonding part, on which the plurality of LEDs is arranged, allows the first electrodes of the LEDs to be electrically connected to an external circuit. The wire bonding part is spaced apart from the die bonding part by a predetermined distance to be insulated from the die bonding part and allows the second electrodes of the LEDs to be electrically connected to the external circuit so that the LEDs are operated. The body has a molding cup which is used to fill a space above the LEDs with transparent resin and a base on which the die bonding part and the wire bonding part are arranged.
    Type: Grant
    Filed: September 30, 2004
    Date of Patent: January 2, 2007
    Assignee: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Kyung Taeg Han, Chan Wang Park, Seon Goo Lee
  • Publication number: 20060127828
    Abstract: A completely burning device for a candle is disclosed. It mainly comprises a base and a movable cover. A wind-resistant decorating portion can be added. This base has an upper recess with a heat conducting rod. The movable cover is movable vertically on the base. This movable cover includes a heat-conducting conical portion, a horizontal extending portion and a covering portion. By using this invention, the candle can completely burn. This invention is wind-resistant. It is easy to clean up after completely burning. It has a beautiful appearance. And, the manufacturing cost is lowered.
    Type: Application
    Filed: December 10, 2004
    Publication date: June 15, 2006
    Inventor: Chan-An Wang
  • Publication number: 20050199884
    Abstract: A high power LED package, in which substantially planar first and second lead frames made of high reflectivity metal are spaced from each other for a predetermined gap. An LED chip is seated on at least one of the lead frames, and having terminals electrically connected to the lead frames, respectively. A package body made of resin seals the LED chip therein while fixedly securing the lead frame in the bottom thereof. The encapsulant preferably fills up the gap between the first and second lead frames. The LED package is structured to raise thermal radiation efficiency thereby reducing the size and thickness thereof.
    Type: Application
    Filed: July 14, 2004
    Publication date: September 15, 2005
    Applicant: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Seon Goo Lee, Seung Mo Park, Chan Wang Park, Jung Kyu Park
  • Patent number: 6928719
    Abstract: A method for fabricating a surface acoustic wave filter chip package includes: mounting a surface acoustic wave filter chip on a substrate; forming a underfill in a space between the substrate and the chip; forming a metal shield layer on a whole outer wall of the chip by using a spray process; and molding resins on the metal shield layer. The metal shield layer is formed from a conductive epoxy with the use of a spray nozzle.
    Type: Grant
    Filed: April 11, 2002
    Date of Patent: August 16, 2005
    Assignee: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Tae Hoon Kim, Chan Wang Park, Joo Hun Park, Jong Tae Kim
  • Publication number: 20050156487
    Abstract: An o-ring sealing device, molded with an imbedded piezoelectric element, for use in vacuum systems. The imbedded element, of a circumferential length, has an oblong cross-sectional shape, the oblong shape having a pair of ends for externally connecting to a signal processor. The piezoelectric element is concentrically disposed and centrally placed within a mold cavity of a predetermined diameter. The cavity is filled with an elastic material fully encapsulating and insulating the piezoelectric element.
    Type: Application
    Filed: January 16, 2004
    Publication date: July 21, 2005
    Inventors: Ming-Hung Tseng, Chin-Chih Chen, Tzu-Chan Wang, Wei-Shin Tien
  • Patent number: D512693
    Type: Grant
    Filed: December 27, 2004
    Date of Patent: December 13, 2005
    Assignee: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Chang Wook Kim, Chan Wang Park, Won Young Choi
  • Patent number: D631019
    Type: Grant
    Filed: April 21, 2010
    Date of Patent: January 18, 2011
    Assignee: Epistar Corporation
    Inventors: Alexander Chan Wang, Chia-Liang Hsu, Pang-Yen Liu