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Jeng Ping Lu, Fremont US

Jeng Ping Lu, Fremont, CA US

Patent application numberDescriptionPublished
20090047558MICRO-MACHINED FUEL CELLS - An improved fuel cell is described. The invention addresses the problem of mechanical failure in thin electrolytes. One embodiment varies the thickness of the electrolyte and positions at least either the anode or cathode in the recessed region to provide a short travel distance for ions traveling from the anode to the cathode or from the cathode to the anode. A second embodiment uses a uniquely shaped manifold cover to allow close positioning of the anode to the cathode. Using the described structures results in a substantial improvement in fuel cell reliability and performance.02-19-2009
20090218260MICRO-ASSEMBLER - A xerographic micro-assembler system, method and apparatus that includes a sorting unit that is adapted to receive a plurality of micro-objects. The micro-objects can also be sorted and oriented on the sorting unit and then transferred to a substrate. The system, method and apparatus can also include a device for detecting errors in at least one of the micro-objects on the sorting unit and a protection means for preventing an improper micro-object from being transferred to the substrate. The system, method and apparatus can also include an organized micro-object feeder assembly that can transfer at least one of a plurality of micro-objects to the sorting unit or directly to the substrate.09-03-2009
20090322845ANISOTROPICALLY CONDUCTIVE BACKSIDE ADDRESSABLE IMAGING BELT FOR USE WITH CONTACT ELECTROGRAPHY - An addressable imaging belt for use in printing applications having embedded anisotropically conductive addressable islands configured for electric contact on a first side of the belt by a write head consisting of an array of compliant cantilevered fingers with contact pads/points to which a voltage can be applied. The conductive addressable islands electrically isolated from one another and extending substantially through the thickness of the belt in order to allow charge to flow through the belt towards a second side of the belt, in order to form a latent electrostatic image on the second side and develop this latent image by attracting colorized toner or other electrically charged particles to the second side.12-31-2009
20100140620FLAT-PANEL DISPLAY SEMICONDUCTOR PROCESS FOR EFFICIENT MANUFACTURING - An embodiment is a method and apparatus to fabricate a flat panel display. A poly-last structure is formed for a display panel using an amorphous silicon or amorphous silicon compatible process. The poly-last structure has a channel silicon precursor. The display panel is formed from the poly-last structure using a polysilicon specific or polysilicon compatible process.06-10-2010
20100151602LASER ROUGHENING TO IMPROVE LED EMISSIONS - An improved method of forming a LED with a roughened surface is described. Traditional methods of roughening a LED surface utilizes strong etchants that require sealing or protecting exposed areas of the LED. The described method uses a focused laser to separate the LED from the substrate, and a second laser to roughen the LED surface thereby avoiding the use of strong etchants. A mild etchant may be used on the laser roughened LED surface to remove unwanted metals.06-17-2010
20100186221MICRO-ASSEMBLER - A xerographic micro-assembler system, method and apparatus that includes a sorting unit that is adapted to receive a plurality of micro-objects. The micro-objects can also be sorted and oriented on the sorting unit and then transferred to a substrate. The system, method and apparatus can also include a device for detecting errors in at least one of the micro-objects on the sorting unit and a protection means for preventing an improper micro-object from being transferred to the substrate. The system, method and apparatus can also include an organized micro-object feeder assembly that can transfer at least one of a plurality of micro-objects to the sorting unit or directly to the substrate.07-29-2010
20100186222MICRO-ASSEMBLER - A xerographic micro-assembler system, method and apparatus that includes a sorting unit that is adapted to receive a plurality of micro-objects. The micro-objects can also be sorted and oriented on the sorting unit and then transferred to a substrate. The system, method and apparatus can also include a device for detecting errors in at least one of the micro-objects on the sorting unit and a protection means for preventing an improper micro-object from being transferred to the substrate. The system, method and apparatus can also include an organized micro-object feeder assembly that can transfer at least one of a plurality of micro-objects to the sorting unit or directly to the substrate.07-29-2010
20100192365MICRO-ASSEMBLER - A xerographic micro-assembler system, method and apparatus that includes a sorting unit that is adapted to receive a plurality of micro-objects. The micro-objects can also be sorted and oriented on the sorting unit and then transferred to a substrate. The system, method and apparatus can also include a device for detecting errors in at least one of the micro-objects on the sorting unit and a protection means for preventing an improper micro-object from being transferred to the substrate. The system, method and apparatus can also include an organized micro-object feeder assembly that can transfer at least one of a plurality of micro-objects to the sorting unit or directly to the substrate.08-05-2010
20110057193FLAT-PANEL DISPLAY SEMICONDUCTOR PROCESS FOR EFFICIENT MANUFACTURING - An embodiment is a method and apparatus to fabricate a flat panel display. A poly-last structure is formed for a display panel using an amorphous silicon or amorphous silicon compatible process. The poly-last structure has a channel silicon precursor. The display panel is formed from the poly-last structure using a polysilicon specific or polysilicon compatible process.03-10-2011

Patent applications by Jeng Ping Lu, Fremont, CA US