Patents by Inventor Mei-Fen Lin
Mei-Fen 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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Patent number: 8931706Abstract: A mixed water control valve for a faucet includes a control unit, two mounting seats and a balance unit. The control unit includes a valve housing, a rotation plate and a control handle. The balance unit includes a fixed sleeve and a pressure regulating sleeve. The pressure regulating sleeve is movable in the fixed sleeve by a pressure differential between the two mounting seats to control the water flow rate of the cold and hot water of the two mounting seats and to regulate the water pressure automatically so as to provide a pressure balance and to stabilize the temperature of the mixed cold and hot water in the valve housing so that the mixed water flowing from the valve housing is kept at a constant temperature.Type: GrantFiled: January 19, 2010Date of Patent: January 13, 2015Assignee: Ing Tzon Co. Ltd.Inventor: Mei-Fen Lin
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Patent number: 8721113Abstract: A cover and a lamp structure. The cover whose curvature has a light incident surface and a light outgoing surface, and includes a plurality of 3D micro-structures disposed thereon and arranged in the form of an array. When a light is emitted into the light outgoing surface from the light incident surface, the light emitting angle of the light outgoing surface is increased through the refraction of the 3D micro-structures, so that the occurrence of mura or spots due to uneven distribution of the light is avoid.Type: GrantFiled: September 22, 2011Date of Patent: May 13, 2014Assignee: Lextar Electronics CorporationInventors: Chun-Ming Lai, Shih-Chin Chou, Chin-Kun Hsieh, Mei-Fen Lin
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Patent number: 8579487Abstract: A lighting module is provided. The lighting module comprises a circuit board, a first light source array, a second light source array, and a plurality of first light guides. The first light source array is disposed on the circuit board and comprises a plurality of first solid light emitting semiconductors providing a first light with a first wavelength. The second light source array is disposed on the circuit board and comprises a plurality of second solid light emitting semiconductors providing a second light with a second wavelength. The first light guides are disposed on the circuit board and between the second solid light emitting semiconductors. The second solid light emitting semiconductors are located on a side of each of the first light guides, respectively, so that the second light emitted by the second solid light emitting semiconductors enters the first light guides to be uniformly emitted.Type: GrantFiled: August 24, 2012Date of Patent: November 12, 2013Assignee: Lextar Electronics CorporationInventors: Mei-Fen Lin, He-Shun Yang, Chin-Kun Hsieh
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Publication number: 20130051004Abstract: A lighting module is provided. The lighting module comprises a circuit board, a first light source array, a second light source array, and a plurality of first light guides. The first light source array is disposed on the circuit board and comprises a plurality of first solid light emitting semiconductors providing a first light with a first wavelength. The second light source array is disposed on the circuit board and comprises a plurality of second solid light emitting semiconductors providing a second light with a second wavelength. The first light guides are disposed on the circuit board and between the second solid light emitting semiconductors. The second solid light emitting semiconductors are located on a side of each of the first light guides, respectively, so that the second light emitted by the second solid light emitting semiconductors enters the first light guides to be uniformly emitted.Type: ApplicationFiled: August 24, 2012Publication date: February 28, 2013Applicant: LEXTAR ELECTRONICS CORPORATIONInventors: Mei-Fen Lin, He-Shun Yang, Chin-Kun Hsieh
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Publication number: 20120243216Abstract: A cover and a lamp structure. The cover whose curvature has a light incident surface and a light outgoing surface, and includes a plurality of 3D micro-structures disposed thereon and arranged in the form of an array. When a light is emitted into the light outgoing surface from the light incident surface, the light emitting angle of the light outgoing surface is increased through the refraction of the 3D micro-structures, so that the occurrence of mura or spots due to uneven distribution of the light is avoid.Type: ApplicationFiled: September 22, 2011Publication date: September 27, 2012Applicant: LEXTAR ELECTRONICS CORPORATIONInventors: Chun-Ming Lai, Shih-Chin Chou, Chin-Kun Hsieh, Mei-Fen Lin
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Patent number: 8251090Abstract: A faucet includes a faucet body, a control knob, a follower and a switching valve. The faucet body has a water inlet, a water outlet and a switching port. The switching valve includes a driven rod moved with the control knob, a sealing plate having a plurality of connecting holes, a pressure release plate detachably pressing the sealing plate, and an elastic member mounted between the sealing plate and the pressure release plate. Thus, the switching valve can release the water pressure in the faucet body automatically so that the sealing plate is moved downward by its gravity to detach from the switching port, and the water inlet, the switching port and the water outlet are connected at a normal state to allow passage of water to prevent the water from being introduced into the shower head at the next usage.Type: GrantFiled: April 7, 2009Date of Patent: August 28, 2012Assignee: Ing Tzon Co., Ltd.Inventor: Mei-Fen Lin
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Mixed Water Control Valve Having a Water Pressure Balance Function to Stabilized a Water Temperature
Publication number: 20110174888Abstract: A mixed water control valve for a faucet includes a control unit, two mounting seats and a balance unit. The control unit includes a valve housing, a rotation plate and a control handle. The balance unit includes a fixed sleeve and a pressure regulating sleeve. The pressure regulating sleeve is movable in the fixed sleeve by a pressure differential between the two mounting seats to control the water flow rate of the cold and hot water of the two mounting seats and to regulate the water pressure automatically so as to provide a pressure balance and to stabilize the temperature of the mixed cold and hot water in the valve housing so that the mixed water flowing from the valve housing is kept at a constant temperature.Type: ApplicationFiled: January 19, 2010Publication date: July 21, 2011Inventor: Mei-Fen Lin -
Publication number: 20100252133Abstract: A faucet includes a faucet body, a control knob, a follower and a switching valve. The faucet body has a water inlet, a water outlet and a switching port. The switching valve includes a driven rod moved with the control knob, a sealing plate having a plurality of connecting holes, a pressure release plate detachably pressing the sealing plate, and an elastic member mounted between the sealing plate and the pressure release plate. Thus, the switching valve can release the water pressure in the faucet body automatically so that the sealing plate is moved downward by its gravity to detach from the switching port, and the water inlet, the switching port and the water outlet are connected at a normal state to allow passage of water to prevent the water from being introduced into the shower head at the next usage.Type: ApplicationFiled: April 7, 2009Publication date: October 7, 2010Inventor: Mei-Fen Lin
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Patent number: 7591577Abstract: A light emitting device adapted for a backlight module of a liquid crystal display is disclosed. The light emitting device comprises a plurality of light emitting units and a light guiding plate having a central portion and at least one side portion. Each of the light emitting units has a luminous surface and the light guiding plate has a plurality of light incident structures. Each of the light incident structures has a light incident surface opposite to the corresponding luminous surface, and a reflective surface forming an included angle with the light incident surface. Light emitted from each of the light emitting units passes through the light incident surface, is totally reflected by the reflective surface and enters into the central portion of the light guiding plate. The mixed reflective light run into the central portion of the light guiding plate and deflects outward to a user's side.Type: GrantFiled: June 28, 2006Date of Patent: September 22, 2009Assignee: Au Optronics Corp.Inventors: Pang-Hsuan Liu, Mei-Fen Lin
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Patent number: 7377680Abstract: A light spreading device and a backlight module utilizing the same. The backlight module includes a light guide, a plurality of point lights, and a plurality of light spreading devices. The light guide includes an entrance surface. The point lights are disposed near the entrance surface. Each light spreading device, corresponding to one of the point lights, is disposed between the light guide and the corresponding point light.Type: GrantFiled: May 22, 2006Date of Patent: May 27, 2008Assignee: AU Optronics Corp.Inventors: Jing-Huan Liao, Mei-Fen Lin, Pang-Hsuan Liu, Chih-Lin Wang
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Patent number: 7363934Abstract: A control valve for a mixed water faucet includes a housing, two sealing gaskets, a control shaft, a ceramic unit, a sealing ring, a sleeve, a pressure balance unit, an adjusting cock, and a fastening member. The pressure balance unit includes a bushing and a spindle. The ceramic unit includes a fixed plate, a movable plate, and a protective jacket. Thus, the movable plate is rotatable relative to the fixed plate to change the connection area between the water outlet chamber of the movable plate and the water inlet chambers of the fixed plate so as to regulate the water flow rate and the mixed proportion of the cold water and the hot water.Type: GrantFiled: January 17, 2006Date of Patent: April 29, 2008Assignee: ING TZON Co., Ltd.Inventor: Mei-Fen Lin
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Publication number: 20070177070Abstract: A light emitting device adapted for a backlight module of a liquid crystal display is disclosed. The light emitting device comprises a plurality of light emitting units and a light guiding plate having a central portion and at least one side portion. Each of the light emitting units has a luminous surface and the light guiding plate has a plurality of light incident structures. Each of the light incident structures has a light incident surface opposite to the corresponding luminous surface, and a reflective surface forming an included angle with the light incident surface. Light emitted from each of the light emitting units passes through the light incident surface, is totally reflected by the reflective surface and enters into the central portion of the light guiding plate. The mixed reflective light run into the central portion of the light guiding plate and deflects outward to a user's side.Type: ApplicationFiled: June 28, 2006Publication date: August 2, 2007Inventors: Pang-Hsuan Liu, Mei-Fen Lin
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Patent number: 7229194Abstract: This invention discloses a direct-type backlight unit structure, which at least comprises at least one light generation component and at least one reflection mirror. The light generation component is used to generate a light and the reflection mirror is set in a side of the light generation component, wherein the reflection mirror faces to the light generation component to form a paraboloid and the paraboloid extends till a top of the light generation component. The reflection mirror can also be set on the top of the light generation component, and faces to the light generation component to form two paraboloids from a center line of the top of the light generation component. The light generated from the light generation component, especially the upward light, can be reflected by the reflection mirror to turn toward the side direction, and finally intermix uniformly in a mixed space, and pass through a light emitting surface to form a uniform backlight.Type: GrantFiled: September 6, 2005Date of Patent: June 12, 2007Assignee: Au Optronics CorporationInventors: Pang-Hsuan Liu, Mei-Fen Lin
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Publication number: 20060274550Abstract: This invention discloses a direct-type backlight unit structure, which at least comprises at least one light generation component and at least one reflection mirror. The light generation component is used to generate a light and the reflection mirror is set in a side of the light generation component, wherein the reflection mirror faces to the light generation component to form a paraboloid and the paraboloid extends till a top of the light generation component. The reflection mirror can also be set on the top of the light generation component, and faces to the light generation component to form two paraboloids from a center line of the top of the light generation component. The light generated from the light generation component, especially the upward light, can be reflected by the reflection mirror to turn toward the side direction, and finally intermix uniformly in a mixed space, and pass through a light emitting surface to form a uniform backlight.Type: ApplicationFiled: September 6, 2005Publication date: December 7, 2006Inventors: Pang-Hsuan Liu, Mei-Fen Lin
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Patent number: 7143777Abstract: A control valve includes a housing, two sealing gaskets, a shaft, a protective jacket, a fixed plate, a movable plate, a sleeve, a pressure balance unit, and an urging screwing member. Thus, the movable plate is rotated by operation of the shaft without producing deviation or loose displacement so as to balance the water pressure and control the water output and temperature exactly. In addition, the movable plate is driven by the shaft to rotate relative to the fixed plate without producing friction and wear between the movable plate and the fixed plate, thereby enhancing the lifetime of the control valve.Type: GrantFiled: July 20, 2004Date of Patent: December 5, 2006Assignee: Ing Tzon Co., Ltd.Inventor: Mei-Fen Lin
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Publication number: 20060198160Abstract: A light spreading device and a backlight module utilizing the same. The backlight module includes a light guide, a plurality of point lights, and a plurality of light spreading devices. The light guide includes an entrance surface. The point lights are disposed near the entrance surface. Each light spreading device, corresponding to one of the point lights, is disposed between the light guide and the corresponding point light.Type: ApplicationFiled: May 22, 2006Publication date: September 7, 2006Applicant: AU OPTRONICS CORP.Inventors: Jing-Huan Liao, Mei-Fen Lin, Pang-Hsuan Liu, Chih-Lin Wang
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Publication number: 20060016487Abstract: A control valve includes a housing, two sealing gaskets, a shaft, a protective jacket, a fixed plate, a movable plate, a sleeve, a pressure balance unit, and an urging screwing member. Thus, the movable plate is rotated by operation of the shaft without producing deviation or loose displacement so as to balance the water pressure and control the water output and temperature exactly. In addition, the movable plate is driven by the shaft to rotate relative to the fixed plate without producing friction and wear between the movable plate and the fixed plate, thereby enhancing the lifetime of the control valve.Type: ApplicationFiled: July 20, 2004Publication date: January 26, 2006Applicant: Ing Tzon Co., Ltd.Inventor: Mei-Fen Lin