Patents by Inventor Jhy-Chain Lin
Jhy-Chain Lin 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: 20070069105Abstract: An exemplary camera module includes a lens holder (10), a lens module (20), a position detecting mechanism (30), and an image pick-up module (40). The lens module includes a lens barrel (11) and one lens received in the lens barrel. The lens barrel is axially movable received in the lens holder. The position detecting mechanism includes a conductive strip (32) disposed on outer periphery of the lens barrel along an axial direction, a number of conductive terminals (36), a number of electrical sources (34), and a processor (38). The conductive terminals are securely arranged on an inner periphery of the lens holder parallel to each other. A cathode of each electrical source is electrically connected to a corresponding conductive terminal. The processor is electrically connected with an anode of each electrical source. The image pick-up module is arranged so as to receive the light from the lens module.Type: ApplicationFiled: May 19, 2006Publication date: March 29, 2007Applicant: HON HAI Precision Industry CO., LTD.Inventor: Jhy-Chain Lin
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Publication number: 20070071446Abstract: An exemplary photo-electronic frequency multiplier (100) includes an intervening optical signal generator (10), a pair of photo-electronic conversion circuits (21, 22), a differential amplifier circuit (30), and a signal processing circuit (40). The intervening optical signal generator includes a light source (11), a first mirror (12), a first reflector (14), a second reflector (15), an optical phase modulator (16), and a second mirror (13). The intervening optical signal generator is for generating two intervening optical signals. Each photo-electronic conversion circuit is for converting one intervening optical signal into an electronic signal. The differential amplifier circuit is for multiplying the difference between the two electronic signals and outputting an amplifying signal. The signal processing circuit is for processing the amplifying signal to generate a signal having a plurality of frequency multiplications.Type: ApplicationFiled: May 19, 2006Publication date: March 29, 2007Applicant: HON HAI Precision Industry CO., LTD.Inventor: Jhy-Chain Lin
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Publication number: 20070051497Abstract: A heat collector (10, 20) includes a heat absorption surface (12, 22), an opposite heat focus surface (11, 21) and one or more surrounding sides (13, 23). A matrix (24) of the heat collector is a thermally conductive material. There is an adiabatic dope (25) mixed within the matrix. A relative concentration distribution of the adiabatic dope increases from the heat absorption surface to the heat focus surface, and decreases from the surrounding sides to a center of the heat collector. The shape of the heat collector can be rectangular, cylindrical, prismatic, plate-shaped, square, or polyhedral. The heat collector can draw heat generated from electrical components, and collect the generated heat for reuse in order to enhance energy efficiency.Type: ApplicationFiled: July 6, 2005Publication date: March 8, 2007Applicant: HON HAI Precision Industry CO., LTD.Inventors: Jhy-Chain Lin, Ga-Lane Chen
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Publication number: 20070025715Abstract: A camera module includes a lens holder (10), a lens module (20), a position detecting mechanism (30), and an image pick-up module (50). The lens holder has a recessed portion axially defined in an inner periphery thereof adjacent one end thereof. The lens module is axially movably received in the lens holder. The position detecting mechanism includes a light source (32) disposed in the periphery of the lens holder opposite to the recessed portion to emit a light, and a photo-detector (34) securely received in the recessed portion, and a processor (36). The photo-detector has a plurality of photo-detector components (342) arranged in the recessed portion parallel to each other so that each can separately receive the lights from the light source and transform the light into an electrical signal. The processor is electrically connected with each photo-detector component for transforming the electrical signal into an output signal.Type: ApplicationFiled: April 7, 2006Publication date: February 1, 2007Applicant: HON HAI Precision Industry CO., LTD.Inventor: Jhy-Chain Lin
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Publication number: 20060278264Abstract: An temperature control apparatus includes a temperature detecting element (50), a control circuit (60), and a thermoelectric unit (70). The temperature detecting element contacts to a first surface (82) of a predetermined target (800). The control circuit is electrically connected to the temperature detecting element. The thermoelectric unit is electrically connected to the control circuit, and contacts a second surface of the predetermined target. The temperature detecting element detects a temperature signal. The temperature signal is input into the control circuit. The control circuit changes the temperature signal into an electrical current signal, and the electrical current signal drives the thermoelectric unit to control the temperature of the predetermined target.Type: ApplicationFiled: May 12, 2006Publication date: December 14, 2006Applicant: HON HAI Precision Industry CO., LTD.Inventor: Jhy-Chain Lin
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Publication number: 20060245056Abstract: The present invention relates to a thin-film structure with counteracting layer. The thin-film structure includes a transparent substrate, a multilayer film stack and a counteracting layer. The substrate has a first surface and an opposite second surface. The film stack is formed on the first surface of the substrate for providing an optical function. The counteracting layer is formed on the second surface of the substrate. The stress compensation is composed of a single layer having a predetermined thickness for compensating an internal stress produced by the film stack.Type: ApplicationFiled: January 20, 2006Publication date: November 2, 2006Inventor: Jhy-Chain Lin
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Publication number: 20060198161Abstract: A direct type backlight module (100) includes a substrate (110) and a number of light sources (120) and a plurality of thermal electric coolers (160). The substrate has a first surface (111) and a second surface (112), and the light sources are formed on the first surface of the substrate, the TE coolers are arranged on the second surface of the substrate. Each TE cooler has a cold portion (161) and a hot portion (162), the cold portion contacts with the second surface of the substrate. The hot portion connects with at least one heat pipe (170). The heat pipe includes a evaporation portion and a condensation portion, the evaporation portion contacts with the hot portion. The condensation portion contacts with a heat sink (180). A fan (190) is arranged at one side of the heat sink, and an opposite side of the heat sink defines a plurality of vents (195). The direct type backlight module has improved heat dissipation performance.Type: ApplicationFiled: September 8, 2005Publication date: September 7, 2006Inventor: Jhy-Chain Lin
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Publication number: 20060133226Abstract: A light source device includes a light source, a reflective filter and an optical absorber. The light source is used for emitting a light beam. The reflective filter is configured for selectively reflecting a first portion of the light beam emitted from the light source and for selectively transmitting a second portion thereof. The optical absorber is configured for absorbing the second portion of the light beam transmitted by said reflective filter. An optical system for an optical disk storage system is also provided. The optical system includes the light source device, an objective lens, and a detector. The objective lens is used for focusing the portion of the light beam onto an optical disk. The detector receives a return light beam reflected by the optical disk.Type: ApplicationFiled: October 28, 2005Publication date: June 22, 2006Applicant: HON HAI Precision Industry CO., LTD.Inventor: Jhy-Chain Lin
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Publication number: 20060132797Abstract: An apparatus (100) for measuring a thickness of a thin article according to an embodiment of the present apparatus is provided. The apparatus includes an optical fiber interferometer (101), a signal processor module (102) and a measuring module (103). The optical fiber interferometer is configured for obtaining an optical distance difference. This optical distance difference is a result of the thickness of the thin article between a first optical path in which the thin article is measured and a second optical path. The signal processor module is configured for converting an optical distance difference into a phase difference and processing the optical distance difference to obtain a linear signal. That linear signal is convertible into a thickness value of the thin article.Type: ApplicationFiled: November 18, 2005Publication date: June 22, 2006Applicant: HON HAI Precision Industry CO., LTD.Inventor: Jhy-Chain Lin
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Publication number: 20060107987Abstract: A computer includes a motherboard, a heat-generating device mounted on the motherboard, a heat-conducting device attached to the heat-generating device for absorbing heat energy generated from the heat-generating device, and a thermoelectric converter coupled to the heat-dissipating device for converting the heat energy into electric energy for recycling use. The heat-conducting device includes a heatpipe. The heatpipe contains a working fluid, which has nano-sized particles therein. The nano-sized particles may be composed of carbon and/or a metallic material. The computer may include a heat-conducting plate interposed between the heatpipe and the heat-generating device. The thermoelectric converter may include a circuit with two strips connected in series, the strips each being formed of a different kind of thermoelectric metal. Corresponding ends of the two strips would be coupled to the heat-conducting device so as to receive heat energy therefrom.Type: ApplicationFiled: October 3, 2005Publication date: May 25, 2006Applicant: HON HAI Precision Industry CO., LTD.Inventors: Ga-Lane Chen, Jhy-Chain Lin, Charles Leu
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Publication number: 20060109622Abstract: A heat dissipation module for a mobile computer, the mobile computer having a base (10) and a display unit (20) pivotally coupled to the base, the base having a number of through holes (13) defined on a shell (18) thereof, the heat dissipation module including: a cooling fan (14) disposed near the through holes of the shell; and a heat pipe (15) having a evaporating section (52), a condensing section (56), and an intermediate section (54) connecting the evaporating section and the condensing section; wherein the evaporating section of the heat pipe is disposed between the shell and the cooling fan, and the condensing section of the heat pipe is disposed on the display unit of the mobile computer.Type: ApplicationFiled: November 17, 2005Publication date: May 25, 2006Applicant: HON HAI Precision Industry CO., LTD.Inventors: Charles Leu, Tai-Cherng Yu, Ga-Lane Chen, Jhy-Chain Lin
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Publication number: 20060096529Abstract: The present coating system (100) provides a multilayer coating apparatus for coating an object (112). The multilayer coating apparatus includes a slide hopper (116, 140). The slide hopper includes a main body (116, 140), the main body essentially including a plurality of separate cavities (118, 120, 122) for receiving coating materials, a plurality of separate slots (124, 126, 128) in communication with the corresponding cavities, and a plurality of separate projection portions (130, 132, 134) formed on the slide hopper, the projection portions each having a substantially sloping slide surface (131, 133, 135) configured for allowing the particular coating material exiting from the slot to directly flow onto the object.Type: ApplicationFiled: September 16, 2005Publication date: May 11, 2006Applicant: HON HAI Precision Industry CO., LTD.Inventor: Jhy-Chain Lin
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Patent number: 7015424Abstract: A heat generator includes a heat generating member including a heat flow output face, a heat flow insulative member attachably surrounding the heat generating member except the heat flow output face for insulating the heat generating member except the heat flow output face, a heat flow compensating member attachably surrounding the heat flow insulative member but exposing the heat flow output face to allow it contacting with a specimen, and a heat flow compensating circuit connected between the heat flow insulative member and the heat flow compensating member. The circuit is capable of controlling heat generated by the heat flow compensating member to cause no heat flow flowing between the heat flow compensating member and the heat flow insulative member whereby the heat energy of the heat flow outputing from the heat flow output face of the heat generating member is equal to the heat energy of heat generated by the heat generating member.Type: GrantFiled: September 28, 2004Date of Patent: March 21, 2006Assignee: Hon Hai Precision Industry Co., Ltd.Inventors: Jhy-Chain Lin, Ga-Lane Chen
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Publication number: 20060033203Abstract: An integrated circuit package includes a die mounted on a substrate, an integrated heat spreader set above the die, and an array of carbon nanotubes mounted between the die and the integrated heat spreader. The integrated heat spreader is fixed on the substrate, and includes an inner face. The array of carbon nanotubes is formed on the inner face of the integrated heat spreader. Top and bottom ends of the carbon nanotubes perpendicularly contact the integrated heat spreader and the die respectively. Each carbon nanotube can be capsulated in a nanometer-scale metal having a high heat conduction coefficient.Type: ApplicationFiled: January 27, 2005Publication date: February 16, 2006Applicant: HON HAI Precision Industry CO., LTD.Inventors: Charles Leu, Tai-Cherng Yu, Chuan-De Huang, Wen-Jeng Huang, Jhy-Chain Lin, Ga-Lane Chen
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Publication number: 20060028845Abstract: A light guide device (1) and a backlight module (3) using the same. The light guide device includes a light guide plate (11) and a reflective mirror (10). The light guide plate has at least one light receiving surface (111), and two opposite light emitting surfaces (112,113). The reflective mirror is set between the light emitting surfaces, and is integrally manufactured with the light guide plate. The light guide device and backlight module using the same may be applied to optoelectronic devices, such as liquid crystal displays, overhead projectors, etc. The light guide device has a simple structure, and transforms light from at least one light source (31) into two surface light sources emitting light with uniform brightness.Type: ApplicationFiled: August 5, 2005Publication date: February 9, 2006Applicant: HON HAI Precision Industry CO., LTD.Inventor: Jhy-Chain Lin
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Patent number: 6989512Abstract: A heat generator includes a cubic heat generating member for outputting heat flow. The heat generating member includes a heat flow output face and five heat flow insulation faces. Five thermoelectric coolers are attached on the five heat flow insulation faces respectively. A heat flow compensating circuit is electrically connected between each heat flaw insulation face and a corresponding thermoelectric cooler. The circuit is capable of controlling heat generated by the thermoelectric cooler to cause the temperature of the heating face of the thermoelectric cooler to be equal to the temperature of the heat flow insulation face. Controlling the heating in this manner results in the output of heat energy from the heat flow output face of the heat generating member being substantially equal to the heat energy generated by the heat generating member.Type: GrantFiled: September 28, 2004Date of Patent: January 24, 2006Assignee: Hon Hai Precision Industry Co., Ltd.Inventors: Jhy-Chain Lin, Ga-Lane Chen
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Patent number: 6984809Abstract: A heat generator includes a heat generating member and a temperature compensating member made from different material. The heat generating member includes a heat flow output face for outputing heat flow and five heat flow insulation faces. The temperature compensating member encloses and contacts the heat generating member except the heat flow output face. A heat flow compensating circuit is electrically connected between the temperature compensating member and the heat generating member for maintaining a state of no heat flow flowing between the heat generating member and the temperature compensating member, whereby the heat energy of the heat flow outputing from the heat flow output face is equal to the heat energy of heat generated by the heat generating member.Type: GrantFiled: October 29, 2004Date of Patent: January 10, 2006Assignee: Hon Hai Precision Industry Co., Ltd.Inventors: Jhy-Chain Lin, Charles Leu
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Patent number: 6984808Abstract: A heat generator includes a heat generating member for generating heat flow, a temperature compensating member, and a heat flow compensating circuit connected between the heat generating member and the temperature compensating member. The heat generating member includes a heat export face and a heat insulation face. The temperature compensating member includes a temperature compensating face facing the heat insulation face. The circuit is capable of controlling heat generated by a thermoelectric resistor of the temperature compensating member to cause the temperature of the temperature compensating face to be equal to the temperature of the heat insulation face, which results in the heat energy of the heat flow exporting out from the heat export face of the heat generating member to be substantially equal to the heat energy of the heat generated by the heat generating member.Type: GrantFiled: August 31, 2004Date of Patent: January 10, 2006Assignee: Hon Hai Precision Industry Co., Ltd.Inventor: Jhy-Chain Lin
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Publication number: 20050271883Abstract: A light-transmitting element (10) includes a substrate (12) made of polymethyl methacrylate, and at least one coating film (14). The substrate has a first surface (122), and a second surface (124) opposite to the first surface. The coating film is deposited on at least one of the surfaces of the substrate by electron beam evaporation. The coating film is selected from the group consisting of a single layer and a plurality of layers, and comprises a material selected from the group consisting of tantalum pentoxide, magnesium fluoride, silicon oxide, and any mixture or combination thereof. The light-transmitting element provides improved light transmittance for an imaging system. A method for making the light-transmitting element is also provided.Type: ApplicationFiled: January 31, 2005Publication date: December 8, 2005Applicant: HON HAI Precision Industry CO., LTD.Inventors: Charles Leu, Ching-Yen Lee, Tai-Cheng Yu, Jhy-Chain Lin, Ga-Lane Chen
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Publication number: 20050190579Abstract: A light guide plate (300) includes a light incidence surface (310) for receiving light beams, a light-emitting surface (320) for guiding light beams out of the light guide plate, and a bottom surface (330) reflecting and scattering light beams in directions toward the light-emitting surface. The bottom surface includes scattering-dots (341), and a predetermined region of the bottom surface also includes sub-scattering-dots (342). At least one sub-scattering-dot is disposed around each scattering-dot. The sub-scattering-dots are smaller than the scattering-dots. With this micro-configuration, intensities of light beams output from the light guide plate are uniform and bright.Type: ApplicationFiled: December 23, 2004Publication date: September 1, 2005Applicant: HON HAI Precision Industry CO., LTD.Inventor: Jhy-Chain Lin