Patents by Inventor Chia-Ming Lee

Chia-Ming Lee 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).

  • Publication number: 20070295951
    Abstract: A light-emitting diode includes an optical layer formed in an array of substantially equidistant light extracting spots integrated to its multi-layer structure. The array of light extracting spots includes a distribution of juxtaposed hexagon patterns. The layer thickness of the light extracting spots is less than 800 ?, and preferably around 500 ?.
    Type: Application
    Filed: June 26, 2006
    Publication date: December 27, 2007
    Inventors: Jen-Inn Chyi, Chia-Ming Lee, Jui-Cheng Chang, Tsung-Liang Chen, Shih-Ling Chen
  • Patent number: 7227192
    Abstract: A light-emitting device comprises a light-emitting unit including a plurality of first connecting pads, a base substrate including a plurality of second connecting pads, and a plurality of conductive bumps that connect the first connecting pads of the light-emitting unit to the second connecting pads of the base substrate. In the manufacturing process, a reflow process is performed to bond the conductive bumps to the first and second connecting pads. The light-emitting unit is configured to emit a first light radiation upon the application of an electric current flow, and the base substrate is configured to emit a second light radiation when stimulated by the first light radiation.
    Type: Grant
    Filed: March 31, 2004
    Date of Patent: June 5, 2007
    Assignee: Tekcove Co., Ltd
    Inventors: Yu-Chuan Liu, Chia-Ming Lee, I-Ling Chen, Jen-Inn Chyi
  • Publication number: 20070118799
    Abstract: An on-screen display apparatus for displaying button function information on a display is provided. The on-screen display apparatus includes a pushing interpreter, a power button interpreter and a button function information output device. The pushing interpreter is used for determining whether one of a plurality of buttons of the display is pushed. The power button interpreter is electrically connected to the pushing interpreter for determining whether a power button is pushed when one of the buttons of the display is pushed. The button function information output device is electrically connected to the power button interpreter for outputting the button function information onto the display when one of the buttons of the display is pushed while the power button is not pushed.
    Type: Application
    Filed: November 18, 2005
    Publication date: May 24, 2007
    Inventors: Ming-Chin Kao, Chia-Ming Lee, Chia-Yao Chang
  • Publication number: 20070026658
    Abstract: In a method of forming an as-grown active p-type III-V nitride compound layer, a substrate is introduced and heated in a reaction chamber. N2 carrier gas and reactive compounds including a source compound of a group III element, a nitrogen source compound, and a p-type impurity are fed in the reaction chamber. A chemical reaction occurs to form an as-grown active p-type III-V nitride compound layer.
    Type: Application
    Filed: August 1, 2005
    Publication date: February 1, 2007
    Inventors: Chia-Ming Lee, Tsung-Liang Chen
  • Patent number: 7166483
    Abstract: A light-emitting device comprises a multi-layer structure including one or more active layer configured to irradiate light in response to the application of an electric signal, a transparent passivation layer laid over an outmost surface of the multi-layer stack, a reflector layer laid over the passivation layer, and a plurality of electrode pads coupled with the multi-layer structure. In a manufacture process of the light-emitting device, the reflector layer and the passivation layer are patterned to form at least one opening exposing an area of the multi-layer structure. One electrode pad is formed through the opening of the reflector layer and the passivation layer to connect with the multi-layer structure.
    Type: Grant
    Filed: June 17, 2004
    Date of Patent: January 23, 2007
    Assignee: Tekcore Co., Ltd.
    Inventors: Yu-Chuan Liu, Chia-Ming Lee, I-Ling Chen, Jen-Inn Chyi
  • Publication number: 20070012930
    Abstract: A light-emitting device comprises a multi-layer structure including one or more active layer configured to irradiate light in response to the application of an electric signal, a transparent passivation layer laid over an outmost surface of the multi-layer stack, a reflector layer laid over the passivation layer, and a plurality of electrode pads coupled with the multi-layer structure. In a manufacture process of the light-emitting device, the reflector layer and the passivation layer are patterned to form at least one opening exposing an area of the multi-layer structure.
    Type: Application
    Filed: September 21, 2006
    Publication date: January 18, 2007
    Inventors: Yu-Chuan Liu, Chia-Ming Lee, I-Ling Chen, Jen-Inn Chyi
  • Publication number: 20070015300
    Abstract: The present invention discloses a method for fabricating a light-emitting device, wherein a thermosonic bonding process is utilized to join the contacts on a substrate with bond pads on the light-emitting element. Thereby, the deterioration of the substrate can be reduced, and the yield can also be promoted. Further, in the present invention, it is unnecessary to redesign the element specially, and thus, the cost can be lowered.
    Type: Application
    Filed: July 15, 2005
    Publication date: January 18, 2007
    Inventors: Yu-Chuan Liu, Chia-Ming Lee, I-Ling Chen, Jen-Inn Chyi
  • Publication number: 20060260977
    Abstract: A display module is provided. The display module comprises a display panel, a printed circuit board, and a flexible packaging unit. The display panel has a plurality of first signal pads and at least one first dummy pad. The printed circuit board has a plurality of second signal pads and at least one second dummy pad. In addition, the flexible packaging unit comprises a flexible carrier and a chip, wherein the flexible carrier has a plurality of signal lines and at least one electrostatic discharge protective line. The electrostatic discharge protective line is connected between the first dummy pad and the second dummy pad. Furthermore, the electrostatic discharge protective line has an electricity conducting pad, which is exposed on the surface of the flexible carrier. The chip is disposed on the flexible carrier and connected to the display panel and the printed circuit board through the signal lines.
    Type: Application
    Filed: June 30, 2005
    Publication date: November 23, 2006
    Inventors: Chia-Ming Lee, Chun-Han Liu
  • Publication number: 20060189019
    Abstract: In a method of forming a crystalline GaN-based material, a first nucleation layer is formed on a substrate at a first temperature, followed with forming a second nucleation layer at a second temperature different from the first temperature. The first and second nucleation layers are composed of AlxInyGa(1-x-y)N. Subsequently, a layer of a crystalline GaN-based compound is epitaxy grown on the second nucleation layer.
    Type: Application
    Filed: February 23, 2005
    Publication date: August 24, 2006
    Applicant: Tekcore Co., Ltd.
    Inventors: Chia-Ming Lee, Tsung Chen, I-Ling Chen, Yu-Chuan Liu, Jen-Inn Chyi
  • Publication number: 20060152299
    Abstract: A multi-layered printed circuit board (PCB) for connection with an external connector. The external connector has a signal pin and an outer conductor. The printed circuit board includes a first conductive reference plane, a signal trace, a second conductive reference plane, a characteristic impedance member, and a third conductive reference plane. The characteristic impedance member is provided for connecting the signal trace and the signal pin. The third conductive reference plane is provided for electrical connection with the outer conductor. There are vertical separations inserted between the first conductive reference plane, the second conductive reference plane, and the third conductive reference plane within the printed circuit.
    Type: Application
    Filed: June 27, 2005
    Publication date: July 13, 2006
    Inventors: Cheng-Tao Lee, Fu-Tsun Sun, Chia-Ming Lee, Yi-De Chen
  • Publication number: 20060121642
    Abstract: A light-emitting device includes a multi-layer structure configured to emit a first light radiation, and a cap layer covering a surface area of the multi-layer structure while leaving exposed electrode areas defined thereon, wherein the cap layer is made of a material capable of emitting at least one second light radiation when stimulated by the first light radiation. The cap layer, being made of a material blend incorporating a passivation material and a luminescent material compound, is coated on the multi-layer structure.
    Type: Application
    Filed: January 25, 2006
    Publication date: June 8, 2006
    Inventors: Yu-Chuan Liu, Chia-Ming Lee, I-Ling Chen, Jen-Inn Chyi
  • Publication number: 20060119668
    Abstract: A light-emitting device comprising a light-emitting unit including a plurality of first connecting pads, a base substrate including a plurality of second connecting pads, and a plurality of conductive bumps that connect the first connecting pads of the light-emitting unit to the second connecting pads of the base substrate. In the manufacturing process, a reflow process is performed to bond the conductive bumps to the first and second connecting pads. The light-emitting unit is configured to emit a first light radiation upon the application of an electric current flow, and the base substrate is configured to emit a second light radiation when stimulated by the first light radiation.
    Type: Application
    Filed: January 25, 2006
    Publication date: June 8, 2006
    Inventors: Yu-Chuan Liu, Chia-Ming Lee, I-Ling Chen, Jen-Inn Chyi
  • Publication number: 20050279990
    Abstract: A light-emitting device comprises a multi-layer structure including one or more active layer configured to irradiate light in response to the application of an electric signal, a transparent passivation layer laid over an outmost surface of the multi-layer stack, a reflector layer laid over the passivation layer, and a plurality of electrode pads coupled with the multi-layer structure. In a manufacture process of the light-emitting device, the reflector layer and the passivation layer are patterned to form at least one opening exposing an area of the multi-layer structure.
    Type: Application
    Filed: June 17, 2004
    Publication date: December 22, 2005
    Inventors: Yu-Chuan Liu, Chia-Ming Lee, I-Ling Chen, Jen-Inn Chyi
  • Publication number: 20050224813
    Abstract: A light-emitting device comprises a light-emitting unit including a plurality of first connecting pads, a base substrate including a plurality of second connecting pads, and a plurality of conductive bumps that connect the first connecting pads of the light-emitting unit to the second connecting pads of the base substrate. In the manufacturing process, a reflow process is performed to bond the conductive bumps to the first and second connecting pads. The light-emitting unit is configured to emit a first light radiation upon the application of an electric current flow, and the base substrate is configured to emit a second light radiation when stimulated by the first light radiation.
    Type: Application
    Filed: March 31, 2004
    Publication date: October 13, 2005
    Inventors: Yu-Chuan Liu, Chia-Ming Lee, I-Ling Chen, Jen-Inn Chyi
  • Publication number: 20050224812
    Abstract: A light-emitting device includes a multi-layer structure configured to emit a first light radiation, and a cap layer covering a surface area of the multi-layer structure while leaving exposed electrode areas defined thereon, wherein the cap layer is made of a material capable of emitting at least one second light radiation when stimulated by the first light radiation. The cap layer, being made of a material blend incorporating a passivation material and a luminescent material compound, is coated on the multi-layer structure.
    Type: Application
    Filed: March 31, 2004
    Publication date: October 13, 2005
    Inventors: Yu-Chuan Liu, Chia-Ming Lee, I-Ling Chen, Jen-Inn Chyi
  • Patent number: 6881602
    Abstract: According to a preferred embodiment of the present invention, there is provided a novel and optimal semiconductor light emitting device comprising a substrate, an n layer disposed co-extensively on the substrate, an n++ layer disposed non-extensively and flush on one side of the n layer. Furthermore, a p+ layer is disposed co-extensively on the n++ layer of the LED according to the invention, with a p layer further disposed co-extensively on the p+ layer. A p cladding layer is disposed co-extensively on the p layer. A multiple quantum well (MQW) layer is disposed co-extensively on the p cladding layer, and an n cladding layer is further disposed co-extensively on the MQW layer. A second n layer is disposed co-extensively on the n cladding layer. An n+ layer is disposed co-extensively on the second n layer of the LED according to the invention.
    Type: Grant
    Filed: April 8, 2003
    Date of Patent: April 19, 2005
    Assignee: Tekcore Co., Ltd
    Inventors: Chia-Ming Lee, Jen-Inn Chyi
  • Publication number: 20040107244
    Abstract: A scalable and intelligent network platform for distributed system has at least one application server and multiple connected endpoint machines, which is capable of supporting commonly used data formats and message exchange protocols. This network platform enables endpoint machines running on different operating systems and using different message exchange protocols to perform downloading or access network drives. The network platform also allows remote clients in different domain to log onto the application server cross platform to obtain a copy of the frequently used program software for downloading. The present invention provides a management model for computer resources in the Intranet environment with a highly flexible architecture.
    Type: Application
    Filed: December 2, 2002
    Publication date: June 3, 2004
    Inventors: Hung-Chi Kuo, Fong-Jung Kuo, Ming-Chang Kao, Chia-Ming Lee
  • Patent number: 6720570
    Abstract: According to a preferred embodiment of the present invention, there is provided a novel and optimal semiconductor light emitting device comprising a substrate, an n layer disposed co-extensively on the substrate, an n++ layer disposed non-extensively and flush on one side of the n layer. Furthermore, a p+ layer is disposed co-extensively on the n++ layer of the LED according to the invention, with a p layer further disposed co-extensively on the p+ layer. A p cladding layer is disposed co-extensively on the p layer. A multiple quantum well (MQW) layer is disposed co-extensively on the p cladding layer, and an n cladding layer is further disposed co-extensively on the MQW layer. A second n layer is disposed co-extensively on the n cladding layer. An n+ layer is disposed co-extensively on the second n layer of the LED according to the invention.
    Type: Grant
    Filed: April 17, 2002
    Date of Patent: April 13, 2004
    Assignee: Tekcore Co., Ltd.
    Inventors: Chia-Ming Lee, Jen-Inn Chyi
  • Publication number: 20030211645
    Abstract: According to a preferred embodiment of the present invention, there is provided a novel and optimal semiconductor light emitting device comprising a substrate, an n layer disposed co-extensively on the substrate, an n++ layer disposed non-extensively and flush on one side of the n layer. Furthermore, a p+ layer is disposed co-extensively on the n++ layer of the LED according to the invention, with a p layer further disposed co-extensively on the p+ layer. A p cladding layer is disposed co-extensively on the p layer. A multiple quantum well (MQW) layer is disposed co-extensively on the p cladding layer, and an n cladding layer is further disposed co-extensively on the MQW layer. A second n layer is disposed co-extensively on the n cladding layer. An n+ layer is disposed co-extensively on the second n layer of the LED according to the invention.
    Type: Application
    Filed: April 8, 2003
    Publication date: November 13, 2003
    Applicant: Tekcore Co., Ltd.
    Inventors: Chia-Ming Lee, Jen-Inn Chyi
  • Publication number: 20030197169
    Abstract: According to a preferred embodiment of the present invention, there is provided a novel and optimal semiconductor light emitting device comprising a substrate, an n layer disposed co-extensively on the substrate, an n++ layer disposed non-extensively and flush on one side of the n layer. Furthermore, a p+ layer is disposed co-extensively on the n++ layer of the LED according to the invention, with a p layer further disposed co-extensively on the p+ layer. A p cladding layer is disposed co-extensively on the p layer. A multiple quantum well (MQW) layer is disposed co-extensively on the p cladding layer, and an n cladding layer is further disposed co-extensively on the MQW layer. A second n layer is disposed co-extensively on the n cladding layer. An n+ layer is disposed co-extensively on the second n layer of the LED according to the invention.
    Type: Application
    Filed: April 17, 2002
    Publication date: October 23, 2003
    Applicant: Tekcore Co., Ltd.
    Inventors: Chia-Ming Lee, Jen-Inn Chyi