Patents Examined by Robert H. Kim
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Patent number: 11543385Abstract: An ion mobility filter is disclosed. The present invention relates to but not exclusively a field asymmetric ion spectrometry filter. For example, we describe an ion filter for filtering ions in a gas sample. The ion filter is comprised of a plurality of electrodes, a first ion channel, and a second ion channel. The first ion channel filters ions from a target chemical in the gas sample, defines a gap between a first pair of electrodes in the plurality of electrodes, and has a first ion channel gap width. The second ion channel filters ions from the target chemical in the gas sample, defines a gap between a second pair of electrodes in the plurality of electrodes, and has a second ion channel gap width. The first ion channel gap width is greater than the second ion channel gap width.Type: GrantFiled: October 5, 2018Date of Patent: January 3, 2023Assignees: Owlstone Medical Limited, Owlstone Inc.Inventors: Daniel Melhirst, Jonathan Pearson, Max Allsworth
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Patent number: 11462581Abstract: An apparatus for forming a color image of a scene and a method for utilizing that apparatus are disclosed. The apparatus includes a plurality of pixel sensors. Each pixel sensor includes a first photodetector includes first main photodiode and a first floating diffusion node. The first main photodiode is characterized by a first light conversion efficiency as a function of wavelength of a light signal incident thereon. The first floating diffusion node includes a parasitic photodiode characterized by a second light conversion efficiency as a function of the wavelength. The second light conversion efficiency is different from the first light conversion efficiency as a function of wavelength. A controller generates an intensity of light in each of a plurality of wavelength bands for the pixel sensor utilizing a measurement of the light signal by each of the first main photodiode and the first parasitic photodiode in that photodetector.Type: GrantFiled: May 31, 2017Date of Patent: October 4, 2022Assignee: BAE Systems Imaging Solutions Inc.Inventors: John W. Ladd, James E. Crouch, Alberto M. Magnani
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Patent number: 11437215Abstract: Provided herein are approaches for decreasing particle generation in an electrostatic lens. In some embodiments, an ion implantation system may include an electrostatic lens including an entrance for receiving an ion beam and an exit for delivering the ion beam towards a target, the electrostatic lens including a first terminal electrode, a first suppression electrode, and a first ground electrode disposed along a first side of an ion beamline, wherein the first ground electrode is grounded and positioned adjacent the exit. The electrostatic lens may further include a second terminal electrode, a second suppression electrode, and a second ground electrode disposed along a second side of the ion beamline, wherein the second ground electrode is grounded and positioned adjacent the exit. The implantation system may further include a power supply operable to supply a voltage and a current to the electrostatic lens for controlling the ion beam.Type: GrantFiled: December 13, 2019Date of Patent: September 6, 2022Assignee: APPLIED Materials, Inc.Inventors: Alexandre Likhanskii, Antonella Cucchetti, Eric D. Hermanson, Frank Sinclair, Jay T. Scheuer, Robert C. Lindberg
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Patent number: 11428666Abstract: A device for performing field asymmetric waveform ion mobility spectrometry, “FAIMS” including first and second segmented planar electrodes, each electrode including three or more segments and extending in a direction parallel to an analytical axis of the device, the first and second segmented electrodes are separated from each other to provide an analytical gap therebetween; and propelling means for propelling ions through the analytical gap in a direction parallel to the analytical axis. The device is configured to operate in: a FAIMS mode in which a power supply applies voltage waveforms to the segments to produce an asymmetric time dependent electric field in the analytical gap for FAIMS analysis of ions propelled through the analytical gap; and a transparent mode in which the power supply applies voltage waveforms to the to produce a confining electric field in the analytical gap for focussing ions towards the longitudinal axis.Type: GrantFiled: July 31, 2020Date of Patent: August 30, 2022Assignee: SHIMADZU CORPORATIONInventors: Roger Giles, Roch Andrzejewski
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Patent number: 11289319Abstract: The present invention relates to a system for analyzing particles, the system comprising: a NEMS device comprising at least one NEMS sensor for detecting particles impacting the at least one NEMS sensor, each NEMS sensor comprising a NEMS sensor area, a particle lens assembly, the particle lens assembly comprising at least one particle lens for focusing particles onto a NEMS sensor of the at least one NEMS sensor, wherein the particle lens assembly is spaced from the at least one NEMS sensor area by a separation distance, wherein the system is configured to sustain a space defined between the particle lens assembly and the NEMS device at a pressure where a mean free path for a reference particle is greater than the separation distance. The present invention also relates to a corresponding method.Type: GrantFiled: August 6, 2019Date of Patent: March 29, 2022Assignees: Thermo Fisher Scientific (Bremen) GmbH, California Institute of TechnologyInventors: Alexander Makarov, Maria Reinhardt-Szyba, Michael Roukes
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Patent number: 11269220Abstract: The present invention provides a polarized light irradiation device capable of setting an alignment azimuth angle ? of liquid crystal molecules to be a desired angle even when the incident angle of polarized light on a substrate is not 0° in irradiation of a photo alignment film with polarized light, and a method for manufacturing a liquid crystal display device by using the polarized light irradiation device.Type: GrantFiled: June 7, 2017Date of Patent: March 8, 2022Assignee: SHARP KABUSHIKI KAISHAInventors: Seiji Fujiwara, Takashi Sonoda, Nobufumi Tomimaru, Hitoshi Watanabe, Shinichi Terashita, Fumikazu Shimoshikiryoh
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Patent number: 11264223Abstract: A method is disclosed comprising providing a biological sample on a swab, directing a spray of charged droplets onto a surface of the swab in order to generate a plurality of analyte ions, and analysing the analyte ions.Type: GrantFiled: July 12, 2018Date of Patent: March 1, 2022Assignee: Micromass UK LimitedInventors: Zoltan Takats, Emrys Jones, James Ian Langridge, Michael Raymond Morris, Tamas Karancsi, Steven Derek Pringle, Julia Balog, Daniel Simon, Lajos Godorhazy, Daniel Szalay, Keith Richardson, Phillip Robert Bennett, David Alan Macintyre, Pamela Pruski
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Patent number: 11133169Abstract: Apparatus is disclosed comprising a first ion source (210) arranged and adapted to emit a spray of charged droplets (211) and a detector or sensor (203) arranged and adapted automatically to detect, sense or determine one or more first parameters or properties of the spray of charged droplets (211) as the spray of charged droplets (211) impacts upon a surface of the detector or sensor 203. The apparatus further comprises a control system (204) arranged and adapted to adjust, correct and/or optimise one or more second parameters or properties of the spray of charged droplets (211) based on the one or more first parameters or properties of the spray of charged droplets (211) detected, sensed or determined by the detector or sensor (203).Type: GrantFiled: June 5, 2017Date of Patent: September 28, 2021Assignee: Micromass UK LimitedInventors: Emrys Jones, Richard Chapman, Steven Pringle
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Patent number: 10460999Abstract: A metrology device includes a light source and an image sensor. The light source is configured for providing an X-ray illuminating a wafer. The image sensor is configured for detecting a spatial domain pattern produced when the X-ray illuminating the wafer.Type: GrantFiled: November 27, 2013Date of Patent: October 29, 2019Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.Inventors: Su-Horng Lin, Chi-Ming Yang
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Patent number: 7123323Abstract: In a liquid crystal display device having a pixel board on which light shielding film 3, first insulating film 10, semiconductor layer, second insulating film 11 serving as a gate insulating film and gate wires 4 are formed, a source region, a drain region and a channel region or both of a channel region and LDD (Light doped drain) region being formed in the semiconductor layer, the light shielding film 3 is made of a conductive material, and contact holes 6 for connecting each gate line and the light shielding film are provided in the neighborhood of the side surface of the channel region or/and the LDD region.Type: GrantFiled: April 10, 2001Date of Patent: October 17, 2006Assignee: NEC CorporationInventors: Nobuaki Honbo, Kazuhide Yoshinaga, Hiroyuki Sekine
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Patent number: 7106409Abstract: A glass substrate of a display panel onto which an organic electroluminescence (EL) element or the like is formed is sealed by affixing the glass substrate and a sealing member such as a sealing glass onto which an adhesive has been applied. During this process, the temperature of the adhesive is controlled by, for example, controlling the temperature of the nitrogen gas to fill a chamber through a temperature adjusting device, so that the viscosity of the adhesive is adjusted. In this manner, quick and precise sealing of the display substrate by the sealing member and the adhesive can be achieved.Type: GrantFiled: June 27, 2002Date of Patent: September 12, 2006Assignee: Sanyo Electric Co., Ltd.Inventor: Hideki Matsuoka
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Patent number: 7072006Abstract: A liquid crystal display device irradiates a light of a light source from a backside of a liquid crystal panel. A light-guiding plate provided under the liquid crystal panel guides the light of the light source to the liquid crystal panel by transmitting the light therethrough. An optical sheet is arranged between the liquid crystal panel and the light-guiding plate. A backlight housing accommodates the light-guiding plate and the optical sheet. The optical sheet has a protruding part extending outwardly from a periphery thereof. The backlight housing has an opening at a position corresponding to the protruding part.Type: GrantFiled: March 14, 2002Date of Patent: July 4, 2006Assignee: Fujitsu Display Technologies CorporationInventors: Eiji Nitto, Shinpei Nagatani, Hirofumi Miyamoto, Koshu Yonemura
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Patent number: 7050137Abstract: The invention relates to a substrate for use in a liquid crystal display of a CF-on-TFT structure in which a color filter is formed on the side of an array substrate in which a switching element is formed, and has an object to provide a substrate for use in a liquid crystal display, which enables simplification of a manufacturing process typified by a photolithography process and has high reliability. The substrate for use in the liquid crystal display is constructed to include external connection terminals which include first terminal electrodes electrically connected to gate bus lines led out from a plurality of pixel regions arranged on a glass substrate in a matrix form, second terminal electrodes formed of forming material of a pixel electrode and directly on the glass substrate, and electrode coupling regions for electrically connecting the first and the second terminal electrodes, and which electrically connect an external circuit and the gate bus lines.Type: GrantFiled: September 27, 2002Date of Patent: May 23, 2006Assignee: Sharp Kabushiki KaishaInventors: Atuyuki Hoshino, Shiro Hirota, Naoto Kondo, Tetsuya Fujikawa, Masahiro Kihara, Katsunori Misaki, Seiji Doi, Tomoshige Oda, Akira Komorita, Akihiro Matsui, Manabu Sawasaki, Masahiro Ikeda, Takashi Takagi, Tomonori Tanose, Takuya Saguchi, Hidetoshi Sukenori, Hiroyasu Inoue
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Patent number: 7042534Abstract: Light is input into an incident surface portion from a fluorescent lamp, and most of the light propagates in repetition directions. Since a length of an emission portion of the fluorescent lamp is shorter than that of the incident surface portion, there are areas to which no light propagates and dark portions generate in the repetition directions of a string of prisms. Since these dark portion generate out of the display area, a display quality is improved.Type: GrantFiled: May 7, 2002Date of Patent: May 9, 2006Assignee: NEC LCD Technologies, Ltd.Inventor: Fumihiko Fujishiro
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Patent number: 7019801Abstract: The reflective display device of the invention includes: a display layer; an optical element placed on an observer side of the display layer; and a reflection element placed on a side of the display layer opposite to the observer side. The optical element has a principal plane including a plurality of tilt faces tilted with respect to the display plane. Light incident on the display layer through the optical element and reflected by the reflection element is allowed to outgo in a direction roughly normal to the display plane.Type: GrantFiled: November 6, 2001Date of Patent: March 28, 2006Assignee: Sharp Kabushiki KaishaInventors: Shun Ueki, Kiyoshi Minoura, Masahiko Tomikawa
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Patent number: 7006184Abstract: Disclosed is a display comprising a bend aligned nematic liquid crystal cell, a polarizer, and a compensation film containing a positively birefringent material oriented with the optic axis tilted in a plane perpendicular to the liquid crystal cell surface plane. Such displays exhibit an improved viewing angle characteristic.Type: GrantFiled: April 12, 2002Date of Patent: February 28, 2006Assignee: Eastman Kodak CompanyInventors: Xiang-Dong Mi, Tomohiro Ishikawa
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Patent number: 6999156Abstract: In accordance with the invention, a tunable subwavelength resonant grating filter comprises a liquid crystal cell having a pair of major surface walls. One wall of the cell is a coated subwavelength grating of a SRGF. The coating comprises a polymer layer to fill the grating trenches and a surfactant layer to facilitate uniform alignment of the liquid crystal material. The refractive index of the LCD material in the cell can then be electrically or thermally adjusted to tune the resonant wavelength.Type: GrantFiled: September 30, 2003Date of Patent: February 14, 2006Inventors: Stephen Y. Chou, Allan S. P. Chang, Hua Tan, Jim Jiam Wong, Wei Wu, Rich Zhaoning Yu
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Patent number: 6995816Abstract: Disclosed is a polarizer package comprising an integrated combination of an absorbing layer and a compensator. Two of the identical polarizer packages can be crossed and used in a transmissive optical device. This polarizer package can also be used in combination with a reflective plate and a quarter wave plate in a reflective optical device. Such polarizer packages exhibit an improved viewing angle characteristic across all wavelengths of interest, has a large tolerance for compensators to be aligned relative to their preferred directions, and can be used within an LCD or emissive display system.Type: GrantFiled: April 12, 2002Date of Patent: February 7, 2006Assignee: Eastman Kodak CompanyInventors: Xiang-Dong Mi, David Kessler, Andrew F. Kurtz, Tomohiro Ishikawa
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Patent number: 6994478Abstract: Rotate-and-pull mechanisms for fiber optic modules. The rotate-and-pull mechanisms have a lever-actuator to unlatch and withdraw a fiber optic module from a cage assembly or a module receptacle. The lever-actuator pivotally couples to the fiber optic module so that when lever-actuator is rotated about its pivot point, the lever-actuator causes the second actuator to release the fiber optic module from the cage assembly. The lever-actuator includes an actuating-tab to cause the second actuator to move when the lever-actuator is rotated. By pulling the lever-actuator away from the cage assembly, the fiber optic module is withdrawn from the cage assembly. A belly-to-belly mounting configuration is introduced for the rotate-and-pull release fiber optic modules.Type: GrantFiled: August 5, 2003Date of Patent: February 7, 2006Assignee: JDS Uniphase CorporationInventors: Liew C. Chiu, Ron C. Pang, Yong P. Sim, Kee S. Tan, Tat T. Ming
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Patent number: 6995819Abstract: A semi-transmissive liquid crystal display device of the present invention is so configured that a diffraction film and a light scattering layer are provided on a color-filter substrate on the side thereof on which a display screen resides, and the light scattering layer is disposed nearer a liquid crystal layer than the diffraction film. The semi-transmissive liquid crystal display device thus configured has improved viewing-angle characteristics in the transmissive mode.Type: GrantFiled: December 4, 2002Date of Patent: February 7, 2006Assignee: NEC LCD Technologies, Ltd.Inventors: Wakahiko Kaneko, Hidenori Kusanagi