Patents by Inventor Liang YUAN
Liang YUAN 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: 8048550Abstract: A gasket elastomer precursor of admixed fluoroelastomer particulate, curing agent, and metallic oxide reduction-agent optionally admixed with any of microspheres, inert particulate, PTFE particles. In one embodiment, the composition is applied to a substrate and cured to provide a fuel cell gasket. The admixtures provide a basis for designed cured admixtures having internally differentiated regions interbonded by cured elastomer.Type: GrantFiled: February 11, 2008Date of Patent: November 1, 2011Assignee: Freudenberg-NOK General PartnershipInventors: Hui Liang Yuan, Yingjie Kong
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Patent number: 7932533Abstract: A pixel structure driven by a scan line and a data line arranged on a substrate is provided. The pixel structure includes a control unit, an OEL unit and a semi-transparent reflector structure. The control unit driven by the scan line and the data line is arranged on the substrate. The OEL unit is arranged on the substrate and includes a transparent electrode, a light-emitting layer and a metal electrode. The transparent electrode is electrically connected with the control unit. The light-emitting layer is disposed on the transparent electrode. The metal electrode is disposed on the light-emitting layer. The semi-transparent reflector structure is sandwiched between the substrate and the OEL unit, and includes at least a plurality of first and second dielectric layers. The first and second dielectric layers are alternately stacked, and the refractive index of the first dielectric layers is different from that of the second dielectric layers.Type: GrantFiled: January 12, 2010Date of Patent: April 26, 2011Assignee: Chunghwa Picture Tubes, LTD.Inventors: Liang-Yuan Wang, Chih-Kwang Tzen, Pei-Lin Huang, Yi-Lung Kao, Ya-Ping Tsai, Shuenn-Jiun Tang
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Publication number: 20110089005Abstract: A lighting keyboard includes a keyboard unit, and a combined circuit and lighting unit. The keyboard unit has a keyboard base, press keys mounted on the keyboard base, and an elastic layer disposed between the press keys and the keyboard base, and having elastic members disposed beneath the press keys. The combined circuit and lighting unit includes a membrane circuit substrate underlying the keyboard base, a first light-blocking layer disposed on top of the membrane circuit substrate, a first reflecting layer underlying the membrane circuit substrate, a backlighting module, and a second light-blocking layer. The backlighting module underlies the first reflecting layer, and cooperates with the first light-blocking layer, the membrane circuit substrate, and the first reflecting layer to define a light passage. The second light-blocking layer underlies the backlighting module. Light generated from the backlighting module is transmitted toward the press keys through the light passage.Type: ApplicationFiled: October 19, 2009Publication date: April 21, 2011Inventor: Liang-Yuan Yang
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Patent number: 7922513Abstract: An electrical connector includes a base having a number of passageways and a compartment in one end thereof. A cover is mounted to the base. The cover has a plurality of through holes corresponding to the passageways and a driving compartment corresponding to the compartment. The driving compartment has one single-step stopper. One recess is positioned adjacent the stopper and receives a stiffener therein for supporting the stopper. A cam is disposed in the driving compartment and the compartment to drive the cover moving relative to the base along a front-to-back direction.Type: GrantFiled: October 7, 2009Date of Patent: April 12, 2011Assignee: Hon Hai Precision Ind. Co., Ltd.Inventors: Pei-Liang Yuan, Fu-Jin Peng
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Patent number: 7867043Abstract: An electrical contact (20) for using in a CPU (central processing unit) socket, includes a planar base portion (201), a pair of flexible arms (203) extending from the planar base portion, a pair of contact portions (204) being orthogonal to the flexible arms, a pair of stopper portions (205) coplanarly formed on the flexible arms and a solder portion (206) being orthogonal to the planar base portion and extending parallel to the contact portions.Type: GrantFiled: October 13, 2009Date of Patent: January 11, 2011Assignee: Hon Hai Precision Ind. Co., Ltd.Inventors: Pei-Liang Yuan, Qi-Lin Liao, Fu-Jin Peng, Hui Ye
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Publication number: 20100117529Abstract: A pixel structure driven by a scan line and a data line arranged on a substrate is provided. The pixel structure includes a control unit, an OEL unit and a semi-transparent reflector structure. The control unit driven by the scan line and the data line is arranged on the substrate. The OEL unit is arranged on the substrate and includes a transparent electrode, a light-emitting layer and a metal electrode. The transparent electrode is electrically connected with the control unit. The light-emitting layer is disposed on the transparent electrode. The metal electrode is disposed on the light-emitting layer. The semi-transparent reflector structure is sandwiched between the substrate and the OEL unit, and includes at least a plurality of first and second dielectric layers. The first and second dielectric layers are alternately stacked, and the refractive index of the first dielectric layers is different from that of the second dielectric layers.Type: ApplicationFiled: January 12, 2010Publication date: May 13, 2010Applicant: CHUNGHWA PICTURE TUBES, LTD.Inventors: Liang-Yuan Wang, Chih-Kwang Tzen, Pei-Lin Huang, Yi-Lung Kao, Ya-Ping Tsai, Shuenn-Jiun Tang
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Publication number: 20100109142Abstract: An interposer is presented. The interposer includes an interposer base having first and second surfaces. A redistribution layer is disposed on a first surface of the interposer base. The interposer has at least one interposer pad coupled to the redistribution layer. It also includes at least one interposer contact on the second surface. The interposer contact is electrically coupled to the interposer pad via the redistribution layer. The interposer also includes at least one interposer via through the interposer base for coupling the interposer contact to the redistribution layer. The interposer via includes reflowed conductive material of the interposer contact.Type: ApplicationFiled: October 23, 2009Publication date: May 6, 2010Applicant: UNITED TEST AND ASSEMBLY CENTER LTD.Inventors: Chin Hock Toh, Yao Huang Huang, Ravi Kanth Kolan, Wei Liang Yuan, Susanto Tanary, Yi Sheng Anthony Sun
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Publication number: 20100093191Abstract: An electrical contact (20) for using in a CPU (central processing unit) socket, includes a planar base portion (201), a pair of flexible arms (203) extending from the planar base portion, a pair of contact portions (204) being orthogonal to the flexible arms, a pair of stopper portions (205) coplanarly formed on the flexible arms and a solder portion (206) being orthogonal to the planar base portion and extending parallel to the contact portions.Type: ApplicationFiled: October 13, 2009Publication date: April 15, 2010Applicant: HON HAI PRECISION INDUSTRY CO., LTD.Inventors: PEI-LIANG YUAN, QI-LIN LIAO, FU-JIN PENG, HUI YE
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Publication number: 20100087081Abstract: An electrical connector includes a base having a number of passageways and a compartment in one end thereof. A cover is mounted to the base. The cover has a plurality of through holes corresponding to the passageways and a driving compartment corresponding to the compartment. The driving compartment has one single-step stopper. One recess is positioned adjacent the stopper and receives a stiffener therein for supporting the stopper. A cam is disposed in the driving compartment and the compartment to drive the cover moving relative to the base along a front-to-back direction.Type: ApplicationFiled: October 7, 2009Publication date: April 8, 2010Applicant: HON HAI PRECISION INDUSTRY CO., LTD.Inventors: PEI-LIANG YUAN, FU-JIN PENG
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Patent number: 7675078Abstract: A pixel structure including a control unit, an organic electro-luminescent (OEL) unit, and a filter structure is provided. The control unit is disposed on a substrate and is driven by a scan line and a data line. The OEL unit is disposed on the substrate, and includes a transparent electrode, a light-emitting layer, and a metal electrode. The transparent electrode is electrically connected with the control unit, and the light-emitting layer and the metal electrode are sequentially placed on the transparent electrode. The filter structure is sandwiched between the substrate and the OEL unit, and the filter structure includes a plurality of the first and second dielectric layers. The first and second dielectric layers are alternately stacked, and the refractive index of the first dielectric layers is different from that of the second dielectric layers.Type: GrantFiled: September 14, 2005Date of Patent: March 9, 2010Assignee: Chunghwa Picture Tubes, Ltd.Inventors: Liang-Yuan Wang, Chih-Kwang Tzen, Pei-Lin Huang, Yi-Lung Kao, Ya-Ping Tsai, Shuenn-Jiun Tang
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Publication number: 20090322539Abstract: A monitoring apparatus includes a process unit, a sensor unit, a transmission unit and an illuminator unit. The sensor unit for detecting moving approaching objects is electrically connected to the process unit to send signals to the process unit. The transmission unit is electrically connected to the process unit for receiving signals from the process unit and adapted to be connected to a backend central control system for transmitting signals from the process unit to the backend central control system. The backend central control system sends a mode signal to the process unit via the transmission unit. The illuminator unit is electrically connected to the process unit and is controlled by orders from the process unit when the process unit determines status based on signals from the sensor unit and the mode signal.Type: ApplicationFiled: June 30, 2008Publication date: December 31, 2009Inventors: Po-Wen Jeng, Liang Yuan-Sheng, Chang Yao-Jen, Chen Hsin-Tsang, Chen Po-Nien
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Patent number: 7638940Abstract: An organic electro-luminescence display (OLED) is provided. The OLED comprises a substrate, a plurality of organic electro-luminescence devices, a first protective film, a second protective film, and a third protective film. The electro-luminescence devices are disposed over the substrate and comprise a plurality of first, second and third light organic electro-luminescence devices. The first, second and third light organic electro-luminescence devices are covered by the first, second and third protective films, respectively. By using different protective films corresponding to different light organic electro-luminescence devices, light emitted from each organic electro-luminescence device has the optimized intensity.Type: GrantFiled: June 15, 2005Date of Patent: December 29, 2009Assignee: Chunghwa Picture Tubes, Ltd.Inventors: Ya-Ping Tsai, Yi-Lung Kao, Liang-Yuan Wang, Chin-Kwang Tzen
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Publication number: 20080193826Abstract: A gasket elastomer precursor of admixed fluoroelastomer particulate, curing agent, and metallic oxide reduction-agent optionally admixed with any of microspheres, inert particulate, PTFE particles. In one embodiment, the composition is applied to a substrate and cured to provide a fuel cell gasket. The admixtures provide a basis for designed cured admixtures having internally differentiated regions interbonded by cured elastomer.Type: ApplicationFiled: February 11, 2008Publication date: August 14, 2008Applicant: Freudenberg-NOK General PartnershipInventors: Hui Liang YUAN, Yingjie Kong
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Patent number: 7344796Abstract: A gasket elastomer precursor of admixed fluoroelastomer particulate, curing agent, and metallic oxide reduction-agent optionally admixed with any of microspheres, inert particulate, PTFE particles. In one embodiment, the composition is applied to a substrate and cured to provide a fuel cell gasket. The admixtures provide a basis for designed cured admixtures having internally differentiated regions interbonded by cured elastomer.Type: GrantFiled: February 18, 2004Date of Patent: March 18, 2008Assignee: Freudenberg-NOK General PartnershipInventors: Hui Liang Yuan, Yingjie Kong
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Publication number: 20070057251Abstract: A pixel structure including a control unit, an organic electro-luminescent (OEL) unit, and a filter structure is provided. The control unit is disposed on a substrate and is driven by a scan line and a data line. The OEL unit is disposed on the substrate, and includes a transparent electrode, a light-emitting layer, and a metal electrode. The transparent electrode is electrically connected with the control unit, and the light-emitting layer and the metal electrode are sequentially placed on the transparent electrode. The filter structure is sandwiched between the substrate and the OEL unit, and the filter structure includes a plurality of the first and second dielectric layers. The first and second dielectric layers are alternately stacked, and the refractive index of the first dielectric layers is different from that of the second dielectric layers.Type: ApplicationFiled: September 14, 2005Publication date: March 15, 2007Inventors: Liang-Yuan Wang, Chih-Kwang Tzen, Pei-Lin Huang, Yi-Lung Kao, Ya-Ping Tsai, Shuenn-Jiun Tang
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Publication number: 20070046180Abstract: An organic electro-luminescence element and an organic electro-luminescence display are provided. The organic electro-luminescence display includes a substrate and a plurality of organic electro-luminescence elements disposed in array on the substrate. The organic electro-luminescence element includes a first electrode layer, an organic luminescent layer, a second transparent electrode layer, a first transparent filler layer, a second transparent filler layer and a semitransparent layer. Wherein, the organic luminescent layer is disposed on the first electrode layer, and the second transparent electrode layer is disposed on the organic luminescent layer. The first transparent filler layer and the second transparent filler layer are disposed on the second transparent electrode layer, and the thickness of the second transparent filler layer is larger than the thickness of the first transparent filler layer.Type: ApplicationFiled: August 29, 2005Publication date: March 1, 2007Inventors: Yi-Lung Kao, Ya-Ping Tsai, Chih-Kwang Tzen, Liang-Yuan Wang, Shuenn-Jiun Tang
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Publication number: 20070049009Abstract: A method of manufacturing a conductive layer is described. A substrate having a dielectric layer thereon is provided. The dielectric layer has a patterned structure and the patterned structure exposes a portion of the conductive layer. The surface of the substrate is cleaned in a first cleaning step and a cap layer is formed over the exposed portion of the conductive layer. Thereafter, the surface of the substrate is cleaned again in a second cleaning step to remove the residual cap layer on the surface of the dielectric layer. Finally, a dry cleaning step is performed to clean and dry the surface of the substrate.Type: ApplicationFiled: August 30, 2005Publication date: March 1, 2007Inventors: Chia-Lin Hsu, Liang-Yuan Fang, Shu-Jen Chen
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Publication number: 20060284551Abstract: An organic electro-luminescence display (OLED) is provided. The OLED comprises a substrate, a plurality of organic electro-luminescence devices, a first protective film, a second protective film, and a third protective film. The electro-luminescence devices are disposed over the substrate and comprise a plurality of first, second and third light organic electro-luminescence devices. The first, second and third light organic electro-luminescence devices are covered by the first, second and third protective films, respectively. By using different protective films corresponding to different light organic electro-luminescence devices, light emitted from each organic electro-luminescence device has the optimized intensity.Type: ApplicationFiled: June 15, 2005Publication date: December 21, 2006Inventors: Ya-Ping Tsai, Yi-Lung Kao, Liang-Yuan Wang, Chin-Kwang Tzen
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Patent number: 6038730Abstract: A windshield wiper includes a wiper bridge pivotally connected with at least two claw units for mounting a flexor thereto for engaging a wiping blade. However, the flexor and the two claw units define a receiving housing therebetween for storing an additional wiping blade for selectively replacing the wiping blade. Whereby, the user may simply pull out the additional wiping blade and replace the wiping blade by engaging the additional wiping blade with an holding groove of the flexor, and that the replaced wiping blade can also be stored in the receiving housing.Type: GrantFiled: August 10, 1998Date of Patent: March 21, 2000Inventor: Liang-Yuan Chen
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Patent number: 5968940Abstract: New purine retinoid compounds according to the formula: ##STR1## wherein R is a purine derivative, and pharmaceutical compositions thereof, are provided which exhibit cancer-inhibiting activity.Type: GrantFiled: June 7, 1996Date of Patent: October 19, 1999Assignee: Institute of Materia MedicaInventors: Rui Han, Zang-Liang Yuan