Patents Examined by Hoa B. Trinh
-
Patent number: 8502241Abstract: The present invention is characterized in that a transistor with its L/W set to 10 or larger is employed, and that |VDS| of the transistor is set equal to or larger than 1 V and equal to or less than |VGS?Vth|. The transistor is used as a resistor so that the resistance of a light emitting element can be held by the transistor. This slows down an increase in internal resistance of the light emitting element and the resultant current value reduction. Accordingly, a change with time in light emission luminance is reduced and the reliability is improved.Type: GrantFiled: January 11, 2012Date of Patent: August 6, 2013Assignee: Semiconductor Energy Laboratory Co., Ltd.Inventors: Shunpei Yamazaki, Mitsuaki Osame, Jun Koyama
-
Patent number: 8497584Abstract: A new method is provided for the creation of a solder bump. Conventional methods are initially followed, creating a patterned layer of Under Bump Metal over the surface of a contact pad. A layer of photoresist is next deposited, this layer of photoresist is patterned and developed creating a resist mask having a T-shape opening aligned with the contact pad. This T-shaped opening is filled with a solder compound, creating a T-shaped layer of solder compound on the surface of the layer of UBM. The layer of photoresist is removed, exposing the created T-shaped layer of solder compound, further exposing the layer of UBM. The layer of UBM is etched using the T-shaped layer of solder compound as a mask. Reflow of the solder compound results in creating a solder ball.Type: GrantFiled: March 26, 2004Date of Patent: July 30, 2013Assignee: Taiwan Semiconductor Manufacturing CompanyInventors: Yen-Ming Chen, Chia-Fu Lin, Shun-Liang Hsu, Kai-Ming Ching, Hsin-Hui Lee, Chao-Yuan Su, Li-Chih Chen
-
Patent number: 8482128Abstract: A flash memory storage apparatus is provided. The flash memory storage apparatus includes a substrate, a control and storage circuit unit, a ground lead, at least a signal lead, and a power lead. The control and storage circuit unit, the power lead, the signal lead, and the ground lead are disposed on the substrate, in which the power lead, the signal lead, and the ground lead respectively electrically connect to the control and storage circuit unit. Moreover, the flash memory storage apparatus further includes an extra ground lead electrically connected to the ground lead or a protrusion on the substrate, such that the ground lead first electrically connects to a host when the flash memory storage apparatus is plugged into the host.Type: GrantFiled: May 24, 2012Date of Patent: July 9, 2013Assignee: Phison Electronics Corp.Inventors: Yu-Fong Lin, Hung-Yi Chung, Yu-Tong Lin, Yun-Chieh Chen
-
Patent number: 8476747Abstract: A leadframe for a leadframe type package includes a chip base, and leads constituting lead lanes. One lead lane includes a pair of first differential signal leads, a pair of second differential signal leads, a pair of third differential signal leads between which and the pair of first differential signal leads is arranged the pair of second differential signal leads and a first power lead arranged between the pair of first and second differential signal leads. One of the pairs of differential signal leads has half-duplex transmission mode and two of the other pairs of differential signal leads have full-duplex transmission mode.Type: GrantFiled: November 2, 2011Date of Patent: July 2, 2013Assignee: VIA Technologies, Inc.Inventor: Sheng-Yuan Lee
-
Patent number: 8476119Abstract: The disclosure provides methods and materials suitable for use as encapsulation barriers and dielectric layers in electronic devices. In one embodiment, for example, there is provided an electroluminescent device or other electronic device with a dielectric layer comprising alternating layers of a silicon-containing bonding material and a ceramic material. The methods provide, for example, electronic devices with increased stability and shelf-life. The invention is useful, for example, in the field of microelectronic devices.Type: GrantFiled: March 4, 2009Date of Patent: July 2, 2013Assignee: SRI InternationalInventors: Yigal D. Blum, William Siu-Keung Chu, David Brent MacQueen, Yijian Shi
-
Patent number: 8466562Abstract: A layered chip package includes a plurality of layer portions that are stacked, each of the layer portions including a semiconductor chip. The plurality of layer portions include at least one first-type layer portion and at least one second-type layer portion. The semiconductor chip has a circuit, a plurality of electrode pads electrically connected to the circuit, and a plurality of through electrodes. In every vertically adjacent two of the layer portions, the plurality of through electrodes of the semiconductor chip of one of the two layer portions are electrically connected to the respective corresponding through electrodes of the semiconductor chip of the other of the two layer portions. The first-type layer portion includes a plurality of wires for electrically connecting the plurality of through electrodes to the respective corresponding electrode pads, whereas the second-type layer portion does not include the wires.Type: GrantFiled: September 24, 2009Date of Patent: June 18, 2013Assignees: Headway Technologies, Inc., SAE Magnetics (H.K.) Ltd.Inventors: Yoshitaka Sasaki, Hiroyuki Ito, Hiroshi Ikejima, Atsushi Iijima
-
Patent number: 8466540Abstract: The reliability of a semiconductor device is prevented from being reduced. A planar shape of a sealing body is comprised of a quadrangle having a pair of first sides, and a pair of second sides crossing with the first sides. Further, it has a die pad, a controller chip (first semiconductor chip) and a sensor chip (second semiconductor chip) mounted over the die pad, and a plurality of leads arranged along the first sides of the sealing body. The controller chip and the leads are electrically coupled to each other via wires (first wires), and the sensor chip and the controller chip are electrically coupled to each other via wires (second wires). Herein, the die pad is supported by a plurality of suspending leads formed integrally with the die pad and extending from the die pad toward the first sides of the sealing body. Each of the suspending leads has an offset part.Type: GrantFiled: January 26, 2010Date of Patent: June 18, 2013Assignee: Renesas Electronics CorporationInventors: Shigeki Tanaka, Masakazu Sakano, Toshiyuki Shinya, Takafumi Konno, Kazuaki Yoshida, Takashi Sato, Atsushi Fujisawa
-
Patent number: 8466011Abstract: The disclosure provides methods and materials suitable for use as encapsulation barriers in electronic devices. In one embodiment, for example, there is provided an electroluminescent device or other electronic device encapsulated by alternating layers of a silicon-containing bonding material and a ceramic material. The encapsulation methods provide, for example, electronic devices with increased stability and shelf-life. The invention is useful, for example, in the field of microelectronic devices.Type: GrantFiled: March 4, 2009Date of Patent: June 18, 2013Assignee: SRI InternationalInventors: Yigal D. Blum, William Siu-Keung Chu, David Brent MacQueen, Yijian Shi
-
Patent number: 8461574Abstract: An organic electroluminescence device including opposite anode and cathode, and a hole-transporting region, an emitting layer and an electron-transporting region in sequential order from the anode between the anode and the cathode, wherein the emitting layer includes a red emitting portion, a green emitting portion, and a blue emitting portion; the blue emitting portion includes a host BH and a fluorescent dopant FBD; the triplet energy ETfbd of the fluorescent dopant FBD is larger than the triplet energy ETbh of the host BH; the green emitting portion includes a host GH and a phosphorescent dopant PGD; the electron-transporting region includes a common electron-transporting layer adjacent to the red emitting portion, the green emitting portion and the blue emitting portion; the common electron-transporting layer includes a material having a triplet energy ETel larger than ETbh; and the difference between the affinity of the host GH and the affinity of the material constituting the common electron-transportinType: GrantFiled: June 15, 2010Date of Patent: June 11, 2013Assignee: Idemitsu Kosan Co., Ltd.Inventors: Kazuki Nishimura, Yuichiro Kawamura, Toshinari Ogiwara, Hitoshi Kuma, Kenichi Fukuoka, Chishio Hosokawa
-
Patent number: 8440505Abstract: An integrated circuit including an active region a passive region and a cut line in the passive region includes a passivation layer that includes an outer nitride layer over an oxide layer. The integrated circuit also includes a crack stop below the passivation layer and in the passive region, and a solder ball in the active region. The passivation layer has a trench formed therein in a location that is further from the active region than the crack stop and closer to the active region than the cut line, the trench passing completely through the outer nitride layer and a least a portion of the way through the oxide layer.Type: GrantFiled: January 28, 2010Date of Patent: May 14, 2013Assignee: International Business Machines CorporationInventors: Deepak Kulkarni, Michael W. Lane, Satyanarayana V. Nitta, Shom Ponoth
-
Patent number: 8440504Abstract: The present invention is related to a method for aligning and bonding a first element (1) and a second element (2), comprising: obtaining a first element (1) having at least one protrusion, the protrusion having a base portion (12) made of a first material and an upper portion (13) made of a second, deformable material, different from the first material; obtaining a second element (2) having a first main surface and second main surface (8) and at least one through-hole between the first and second main surface; placing the first and second element onto each other; receiving in the through-hole of the second element (2) the protrusion of the first element (1), the protrusion being arranged and constructed so as to extend from an opening of the through-hole in the first main surface to a position beyond an opening of the through-hole in the second main surface (8); deforming the deformable portion (13) of the protrusion, such that the deformed portion mechanically fixes the second element (2) on the first elType: GrantFiled: December 29, 2008Date of Patent: May 14, 2013Assignee: IMECInventors: Philippe Soussan, Wouter Ruythooren, Eric Beyne, Koen De Munck
-
Patent number: 8441133Abstract: A semiconductor device including a first substrate having first and second surfaces, multiple first mounting pads formed on the first surface of the first substrate and for mounting a first semiconductor element on the first surface of the first substrate, multiple first connection pads formed on the first surface of the first substrate and positioned on the periphery of the multiple first mounting pads, a second substrate formed on the first substrate and having first and second surfaces, the second substrate having a second penetrating electrode which penetrates through the first and second surfaces of the second substrate, multiple second mounting pads formed on the first surface of the second substrate and for mounting a second semiconductor element, and a conductive member formed on one of the first connection pads and electrically connecting an end portion of the second penetrating electrode and the one of the first connection pads.Type: GrantFiled: January 28, 2010Date of Patent: May 14, 2013Assignee: Ibiden Co., Ltd.Inventors: Daiki Komatsu, Kazuhiro Yoshikawa
-
Patent number: 8436475Abstract: A semiconductor device includes an integrated circuit (IC) die including a substrate, and a plurality of through substrate via (TSV) that extends through the substrate to a protruding integral tip and which is partially covered with a dielectric liner and partially exposed from the dielectric liner. A metal layer is on the bottom surface of the IC die physically connecting the plurality of TSVs and physically and electrically connected to connecting the first metal protruding tips of TSVs.Type: GrantFiled: April 11, 2012Date of Patent: May 7, 2013Assignee: Texas Instruments IncorporatedInventors: Rajiv Dunne, Gary P. Morrison, Satyendra S. Chauhan, Masood Murtuza, Thomas D. Bonifield
-
Patent number: 8435888Abstract: A semiconductor device includes a semiconductor substrate; a metal electrode wiring laminate on the semiconductor substrate, the metal electrode wiring laminate being patterned with a predetermined wiring pattern; the metal electrode wiring laminate including an undercoating barrier metal laminate and aluminum or aluminum alloy film on the undercoating barrier metal laminate; and organic passivation film covering the metal electrode wiring laminate, wherein the barrier metal laminate is a three-layered laminate including titanium films sandwiching a titanium nitride film. The semiconductor device according to the invention facilitates improving the moisture resistance of the portion of the barrier metal laminate exposed temporarily in the manufacturing process, facilitates employing only one passivation film, facilitates preventing the failures caused by cracks from occurring and the failures caused by Si nodules remaining in the aluminum alloy from increasing.Type: GrantFiled: December 19, 2011Date of Patent: May 7, 2013Assignee: Fuji Electric Co., Ltd.Inventors: Koji Sasaki, Kazuo Matsuzaki, Takashi Kobayashi
-
Patent number: 8431481Abstract: A method of forming a semiconductor device includes an integrated circuit (IC) die which is provided with a substrate with surfaces. At least one through substrate via (TSV) is formed through the substrate to a protruding integral tip that includes sidewalls and a distal end. A metal layer is formed on the bottom surface of the IC die, and the sidewalls and the distal end of the protruding integral tips. Completing fabrication of at least one functional circuit including at least one ground pad on the top surface of the semiconductor, wherein the ground pad is coupled to said TSV.Type: GrantFiled: April 11, 2012Date of Patent: April 30, 2013Assignee: Texas Instruments IncorporatedInventors: Rajiv Dunne, Gary P. Morrison, Satyendra S. Chauhan, Masood Murtuza, Thomas D. Bonifield
-
Patent number: 8432033Abstract: Reduction of the size of and enhancement of the reliability, mounting strength, and mounting reliability of a semiconductor module are achieved. The semiconductor module includes: a wiring substrate; an electronic component placed over the upper surface of the wiring substrate; an electronic component placed over the under surface of the wiring substrate; a lead placed over the under surface of the wiring substrate; and encapsulation resin covering the under surface of the wiring substrate including the electronic component and the lead. The lead includes: a first portion coupled to an electrode pad via a joining material; a second portion bent from the first portion; and a third portion bent from the second portion. The third portion is positioned closer to the peripheral edge portion side of the under surface of the wiring substrate than the first portion. At the same time, the third portion is arranged at a position farther from the under surface of the wiring substrate than the first portion.Type: GrantFiled: August 6, 2010Date of Patent: April 30, 2013Assignee: Renesas Electronics CorporationInventor: Minoru Shinohara
-
Patent number: 8421242Abstract: A semiconductor package is provided. The semiconductor package includes an organic substrate, a stiffness layer, and a chip subassembly. The stiffness layer is formed on the organic substrate. The chip subassembly is disposed on the stiffness layer. The chip subassembly includes at least a first chip, a second chip, and a third chip. The second chip is disposed between the first chip and the third chip in a stacked orientation. The first chip, the second chip, and the third chip have the function of proximity communication.Type: GrantFiled: December 31, 2009Date of Patent: April 16, 2013Assignee: Advanced Semiconductor Engineering, Inc.Inventors: Hsiao-Chuan Chang, Tsung-Yueh Tsai, Yi-Shao Lai, Chang-Lin Yeh, Ming-Hsiang Cheng
-
Patent number: 8420523Abstract: The present invention relates to a chip packaging method and structure, in which bonding pads provided on the chip are connected by a plurality of metal wires via bonding, each of the metal wires is bending in the middle part to be higher than a predetermined height, and its ends are respectively electrically connected with two of the bonding pads. A molding layer is packaged on the chip and the molding layer is higher than the predetermined height. The molding layer is sliced at the predetermined height. Two upper breakpoints of each metal wire are exposed and a substrate is attached onto the molding layer. A plurality of circuit contacts of the substrate are respectively electrically coupled with the upper breakpoints. Whereby, the invention is capable of reducing the length of the metal wires in order to improve transmission speed, but also to reduce the volume of the packaging structure.Type: GrantFiled: November 30, 2011Date of Patent: April 16, 2013Assignee: Kun Yuan Technology Co., Ltd.Inventors: Cheng-Ho Hsu, Kuei Pin Wan
-
Patent number: 8415808Abstract: A semiconductor die package is disclosed. An example of the semiconductor package includes a first group of semiconductor die interspersed with a second group of semiconductor die. The die from the first and second groups are offset from each other along a first axis and staggered with respect to each other along a second axis orthogonal to the first axis. A second example of the semiconductor package includes an irregular shaped edge and a wire bond to the substrate from a semiconductor die above the lowermost semiconductor die in the package.Type: GrantFiled: July 28, 2010Date of Patent: April 9, 2013Assignee: SanDisk Technologies Inc.Inventors: Chih-Chin Liao, Cheeman Yu, Ya Huei Lee
-
Patent number: 8405198Abstract: A package has a pad chip having contact pads, a spring chip having micro-springs in contact with the contact pads to form interconnects, the area in which the micro-springs contact the contact pads forming an interconnect area, a chemical activator in the interconnect area, and an adhesive responsive to the chemical activator in the interconnect area. A package has a pad chip having contact pads, a spring chip having micro-springs in contact with the contact pads to form interconnects, a chemical activator on one of either the pad chip or the spring chip, and an adhesive responsive to the chemical activator on the other of either the pad chip or the spring chip.Type: GrantFiled: May 22, 2009Date of Patent: March 26, 2013Assignee: Palo Alto Research Center IncorporatedInventors: Christopher L. Chua, Bowen Cheng, Eugene M. Chow, Dirk De Bruyker