Patents by Inventor Chieh Hu
Chieh Hu 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).
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Publication number: 20110204800Abstract: A backlight apparatus includes light emitting diode (LED) modules. Each LED module includes a first connection pin set, a second connection pin set, a driving circuit, a first LED string, and a second LED string. Each of the connection pin sets has a first and second power connection pins and a first and second ground connection pins. The first and second power connection pins are coupled to each other, and the first and second ground connection pins are coupled to each other. The first ground connection pin of the first connection pin set is coupled to the first power connection pin of the second connection pin set. The driving circuit is used to provide a driving signal. Each of the LED strings is serially connected between the second power connection pin and the second ground connection pin of each of the connection pin sets and receives the driving signal.Type: ApplicationFiled: November 11, 2010Publication date: August 25, 2011Applicant: BEYOND INNOVATION TECHNOLOGY CO., LTD.Inventors: Chiu-Yuan Lin, Chih-Chieh Hu
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Publication number: 20110115443Abstract: A charge device is provided. The charge device includes a charge interface, a voltage detector and a control circuit. The charge interface receives a first power and provides a charge power to charge a rechargeable device accordingly. The voltage detector detects a charge voltage of the rechargeable device. The control circuit is respectively coupled to the charge interface and the voltage detector. When the charge voltage is smaller than a predetermined voltage, the control circuit makes the charge voltage and a charge current of the charge power to present a proportional relation. An electronic device and a charge method are also provided.Type: ApplicationFiled: August 5, 2010Publication date: May 19, 2011Applicant: BEYOND INNOVATION TECHNOLOGY CO., LTD.Inventors: Chien-Pang Hung, Chih-Chieh Hu, Chiu-Yuan Lin
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Publication number: 20110029992Abstract: A casing assembling structure of an optical disc drive is provided to comprise a bottom cover; a top cover combined with the bottom cover to form a space, wherein the top cover has a first side wall and a fixing portion, which is extended from the first side wall and is positioned under the bottom cover; and a first screw screwed on the fixing portion, wherein the top cover, the first side wall and the fixing portion are formed as a integral.Type: ApplicationFiled: November 2, 2009Publication date: February 3, 2011Inventors: Jung-Fu Chen, Yuan-Syun Luo, Wei-Chieh Hu, In-Shuen Lee
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Publication number: 20110026892Abstract: An optical fiber with filtering thin film includes a first ferrule having a first through hole and a first contact surface. A first fiber is disposed into the first through hole, extending to the first contact surface. A first interface coupling material is between the first ferrule and the first fiber. A second ferrule has a second through hole and a second contact surface. A second fiber is disposed into the second through hole, extending to the second contact surface. A second interface coupling material is between the second ferrule and the second fiber. The first contact surface and the second contact surface are parallel and have an included tilt angle from a perpendicular transverse plane of first fiber. An optical filtering film is disposed between the first contact surface and the second contact surface. The first fiber and the second fiber are aligned.Type: ApplicationFiled: September 25, 2009Publication date: February 3, 2011Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTEInventors: Shih-Ting Lin, Yao-Wun Jhang, Hsin-Chia Su, Chien-Ming Huang, Chieh Hu
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Patent number: 7882355Abstract: An encryption/decryption method and devices for protecting data in a memory device from unauthorized access is provided. First, obtaining a specific code from a memory device and then encrypting the specific code and original data for obtaining encrypted data during a write cycle. Finally, writing the encrypted data to the memory device according to an access address. The access address can be also encrypted to generate the encrypted data. The encryption level increases by this way so that the valuable information is under protection.Type: GrantFiled: June 27, 2005Date of Patent: February 1, 2011Assignee: Tian Holdings, LLCInventors: Haw-Kuen Su, Pei-Chieh Hu, Meng-Huang Chu
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Patent number: 7837850Abstract: An electroplating system is provided. The system comprises a reaction tank, a tube, and a video bubble detector. The reaction tank, having a first diameter, contains a plating solution. The tube, connecting to the reaction tank, comprises an inflow tube and a branch, wherein the inflow tube inputs the plating solution into the reaction tank, and the branch has an enlarged part having the first diameter. The video bubble detector, mounted on the enlarged part of the branch, detects the presence of a bubble in the plating solution flowing through the branch.Type: GrantFiled: September 28, 2005Date of Patent: November 23, 2010Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.Inventors: Ming-Da Guo, Pin-Chieh Hu, Hung-Cheng Chen, Kuan-Hsiao Lin, Wen-Chang Peng, Hsiao-Pin Shih, Chyi-Shyuan Chern
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Publication number: 20100231489Abstract: An organic electroluminescence structure comprises a first substrate, an organic electroluminescence device, and a control device. Forming either a lifting layer under the control device or a recess under the organic electroluminescence device, or forming both of them, creates a difference between their tops, in order to reduce the dark spots and promote the yield of the end product. The lifting layer preferably has a thickness greater than about 0.5 micro meters and the recess has a depth ranges of about 0.1 micro meters to about 100 micro meters. Alternatively, the height difference between the upper surfaces of the control device and the organic electroluminescence device is controlled to be greater than about 2 micro meters or substantially equal to 2 micro meters.Type: ApplicationFiled: May 24, 2010Publication date: September 16, 2010Applicant: AU Optronics Corp.Inventors: Hsing-Chuan Li, Chung-Chun Lee, Min-Chieh Hu
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Patent number: 7777410Abstract: An organic electroluminescence structure comprises a first substrate, an organic electroluminescence device, and a control device. Forming either a lifting layer under the control device or a recess under the organic electroluminescence device, or forming both of them, creates a difference between their tops, in order to reduce the dark spots and promote the yield of the end product. The lifting layer preferably has a thickness greater than about 0.5 micro meters and the recess has a depth ranges of about 0.1 micro meters to about 100 micro meters. Alternatively, the height difference between the upper surfaces of the control device and the organic electroluminescence device is controlled to be greater than about 2 micro meters or substantially equal to 2 micro meters.Type: GrantFiled: October 16, 2006Date of Patent: August 17, 2010Assignee: AU Optronics, Corp.Inventors: Hsing-Chuan Li, Chung-Chun Lee, Min-Chieh Hu
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Patent number: 7773640Abstract: A fiber laser device includes a laser pump for irradiating a laser beam, an optical component, an optical fiber and an optical sensor. The optical component has a first and a second output end, wherein a portion of the laser beam is output from the first output end and another portion of the laser beam is output from the second output end. The optical fiber including a core and a cladding layer is optically coupled between the laser pump and the optical component. A inclined angle ? of the first output end satisfies the following relations that ?NA/2????NA, and ?NA=sin?1(NA·ncladding/ncore), where NA is numerical aperture of optical fiber, ncore is refractive index of the core, and ncladding is refractive index of the cladding layer. The optical sensor is disposed at a light-transmission path of the laser beam reflected by the first output end.Type: GrantFiled: January 10, 2009Date of Patent: August 10, 2010Assignee: Industrial Technology Research InstituteInventors: Chieh Hu, Shih-Ting Lin, Hsin-Chia Su, Yao-Wun Jhang
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Publication number: 20100182497Abstract: A camera module includes a circuit board; a lens electrically connected to the circuit board; a adjusting base disposed on the circuit board and having at least two through-hole disposed adjacent to opposite sides of the lens; at least two fixed posts; at least two adjusting screw respectively passing through the through-holes of the adjusting base so as to be secured in the fixed posts; and at least two springs respectively encircling the adjusting screws, wherein two ends of each spring are positioned against the adjusting base and one of the fixed post respectively.Type: ApplicationFiled: August 4, 2009Publication date: July 22, 2010Applicant: Quanta Computer Inc.Inventors: Wen-Ji Tsai, Bo-Ren Yan, Ying-Chieh Hu, Jung-Wen Chang
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Publication number: 20100142563Abstract: A fiber laser device includes a laser pump for irradiating a laser beam, an optical component, an optical fiber and an optical sensor. The optical component has a first and a second output end, wherein a portion of the laser beam is output from the first output end and another portion of the laser beam is output from the second output end. The optical fiber including a core and a cladding layer is optically coupled between the laser pump and the optical component. A inclined angle ? of the first output end satisfies the following relations that ?NA/2????NA, and ?NA=sin?1(NA·ncladding/ncore), where NA is numerical aperture of optical fiber, ncore is refractive index of the core, and ncladding is refractive index of the cladding layer. The optical sensor is disposed at a light-transmission path of the laser beam reflected by the first output end.Type: ApplicationFiled: January 10, 2009Publication date: June 10, 2010Applicant: Industrial Technology Research InstituteInventors: Chieh Hu, Shih-Ting Lin, Hsin-Chia Su, Yao-Wun Jhang
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Publication number: 20100137851Abstract: A laser surgical apparatus is provided. The laser surgical apparatus includes a laser generator, a laser delivery module for delivering a laser beam to biological tissues, a fluid source, a fluid delivery module for delivering a fluid to the biological tissues, and a control module for controlling all the above units.Type: ApplicationFiled: January 21, 2009Publication date: June 3, 2010Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTEInventors: Shih-Ting Lin, Hsin-Chia Su, Li-Ting Wang, Hong-Xi Cao, Chieh Hu
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Publication number: 20100025699Abstract: A light emitting diode (LED) chip package is provided. The LED chip package comprises a carrier, a first LED chip, a second LED chip and an encapsulant. The first LED chip is disposed on and electrically connected to the carrier, wherein the first LED chip is adapted for emitting a first light. The second LED chip is disposed on and electrically connected to the carrier, wherein the second LED chip is adapted for emitting a second light. The encapsulant has a doped phosphor, and encapsulates the first LED chip and the second LED chip, wherein the first light is adapted for exciting the doped phosphor to emit a third light.Type: ApplicationFiled: July 30, 2008Publication date: February 4, 2010Applicant: LUSTROUS INTERNATIONAL TECHNOLOGY LTD.Inventors: Chia-Chi Liu, Chih-Chieh Hu, Yu-Tsung Tsai, Pao-Chi Chi, Chi-Ju Shen
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Publication number: 20100013413Abstract: A light emitting device capable of decreasing manufacturing cost includes a power generator for generating a first DC power, a first DC controller for generating a control signal, a DC-DC transformer coupled to the power generator and the DC control unit, for transforming the first DC power into a second DC power according to the control signal, a plurality of LED loads each including a plurality of LED sequences coupled to the DC-DC transformer, for emitting light according to the second DC power, and a plurality of LED drivers coupled to the plurality of LED loads, for adjusting output currents of the LED sequences to achieve constant output currents.Type: ApplicationFiled: December 1, 2008Publication date: January 21, 2010Inventors: Jen-Chieh Hu, Wei-Ta Chiu
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Patent number: 7646147Abstract: An electro-luminescence (EL) panel is provided. The EL panel comprises a substrate, a cover, an EL device, and a buffer structure. The cover is disposed above the substrate. The EL device is disposed on the substrate and between the substrate and the cover. The buffer structure is disposed on the cover and between the EL device and the cover.Type: GrantFiled: August 23, 2006Date of Patent: January 12, 2010Assignee: AU Optronics Corp.Inventors: Hsien-Hsin Yeh, Min-Chieh Hu, Yao-An Mo, Min-Ling Hung
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Publication number: 20090285528Abstract: A fiber side-coupling apparatus can be spliced with active fiber as a fiber-based side-coupler in series at both sides for distributively-pumped monolithic fiber lasers. This side-coupling apparatus includes a large-mode-area double-clad passive optical fiber. A cladding grating, formed on the cladding surface of the passive fiber, comprises a plurality of grating members and a reflection layer formed thereon. A laser diode bar array is disposed on one side of the optical fiber opposite the cladding grating. A collimation device, placed between the optical fiber and the laser diode bar array, is used to collect the pump beam to the cladding grating as much as possible in fast axis and collimate the pump beam to be incident to the cladding grating in slow axis as normally as possible. The collimated pump beams emitted from a laser diode bar array are normally incident to the cladding grating within the alignment tolerance of ±2 to ±4 degrees.Type: ApplicationFiled: November 7, 2008Publication date: November 19, 2009Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTEInventors: CHUN LIN CHANG, SHENG LUNG HUANG, SHIH TING LIN, HONG XI CAO, CHIEH HU
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Publication number: 20090278908Abstract: An optical disc drive for marking a label side of a lightscribe disc is provided. The optical disc drive includes a spoke detecting device, a traverse assembly frame, a spindle motor PCB and an insulating base. The spoke detecting device is used for detecting spoke patterns on the lightscribe disc. The spindle motor PCB is communicated with the spoke detecting device through a flexible cable. The insulating base is coupled with the frame for supporting the spoke detecting device such that the spoke detecting device is separated from the lightscribe disc by a specified gap.Type: ApplicationFiled: February 11, 2009Publication date: November 12, 2009Applicant: LITE-ON IT CORPORATIONInventors: Wei-Chieh Hu, Shih-Ming Hsu, Ying-Shun Li, Hao-Wen Chang, Jung-Fu Chen, Chun-Jen Tseng, Chih-Ming Yang
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Publication number: 20090231253Abstract: An LCD includes a display panel, a power supply, a source driver, and a gate driver. The source driver includes a hysteresis comparator and a level translator. The hysteresis comparator compares a supply voltage provided by the power supply with a reference voltage. The level translator is coupled to an output end of the hysteresis comparator for generating a control signal. The gate driver turns on a plurality of scan line of the display panel according to the control signal.Type: ApplicationFiled: May 23, 2008Publication date: September 17, 2009Inventor: Jen-Chieh Hu
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Publication number: 20090170244Abstract: A method for manufacturing a flip chip package uses a dipping method to cohere liquid-state stannum onto a plurality of gold bumps of a chip. The gold bumps are correspondingly connected to a plurality of first pads of a substrate so as to connect the chip and the substrate. Finally, a protecting gel layer is disposed between the substrate and the chip, and covers the gold bumps. By utilizing the manufacturing method of the invention, the production cost can be reduced, and the manufacturing method of the invention can apply to processes in which the bump pitch is less than 60 microns. In addition, through the manufacturing method of the invention, the gold bumps are strongly joined with the first pads. Moreover, the manufacturing method of the invention can apply to various processes, so the application has a wide range of uses.Type: ApplicationFiled: October 1, 2008Publication date: July 2, 2009Applicant: Advanced Semiconductor Engineering, Inc.Inventor: Chia-Chieh Hu
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Patent number: 7495391Abstract: An organic electroluminescence device (OELD) and a display panel are provided. The OELD comprises a first electrode, a second electrode, an emissive layer and a shielding structure. The second electrode is disposed above the first electrode. The emissive layer is disposed between the first electrode and the second electrode. The shielding structure is disposed above the second electrode. The hardness of the shielding structure is smaller than that of the second electrode.Type: GrantFiled: September 25, 2006Date of Patent: February 24, 2009Assignee: AU Optronics Corp.Inventors: Min-Chieh Hu, Min-Ling Hung