Patents by Inventor Wei-Ming Wang

Wei-Ming Wang 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).

  • Publication number: 20200051799
    Abstract: A system and method for reducing particle contamination on substrates during a deposition process using a particle control system is disclosed here. In one embodiment, a film deposition system includes: a processing chamber sealable to create a pressurized environment and configured to contain a plasma, a target and a substrate in the pressurized environment; and a particle control unit, wherein the particle control unit is configured to provide an external force to each of at least one charged atom and at least one contamination particle in the plasma, wherein the at least one charged atom and the at last one contamination particle are generated by the target when it is in direct contact with the plasma, wherein the external force is configured to direct the at least one charged atom to a top surface of the substrate and to direct the at least one contamination particle away from the top surface of the substrate.
    Type: Application
    Filed: August 2, 2019
    Publication date: February 13, 2020
    Inventors: Tsung-Han KUO, Po-Shu WANG, Wei-Ming WANG
  • Publication number: 20190267544
    Abstract: A memory cell includes: a first contact feature partially embedded in a first dielectric layer; a barrier layer, lining the first contact feature, that comprises a first portion disposed between the first contact feature and first dielectric layer, and a second portion disposed above the first dielectric layer; a resistive material layer disposed above the first contact feature, the resistive material layer coupled to the first contact feature through the second portion of the barrier layer; and a second contact feature embedded in a second dielectric layer above the first dielectric layer.
    Type: Application
    Filed: February 28, 2018
    Publication date: August 29, 2019
    Inventors: Huei-Tsz WANG, Po-Shu WANG, Wei-Ming WANG
  • Patent number: 9972465
    Abstract: A keyboard device includes an upper housing, a conductive membrane, a key top including a bottom surface and an actuator disposed on the bottom surface, a lower housing and a soft elastic element located on the conductive membrane, wherein the actuator penetrates the upper housing, and the soft elastic element has an engaging part to engage with the key top such that the key top is prevented from being separated from the soft elastic element when the key top rebounds.
    Type: Grant
    Filed: March 9, 2016
    Date of Patent: May 15, 2018
    Inventor: Wei-Ming Wang
  • Publication number: 20170221655
    Abstract: A keyboard device with an upper housing and an under housing is disclosed, which includes a stopping piece integrally formed on the upper housing and having an upper surface and a lower surface, a key top having a side portion and an operating piece having an operating portion, and a first silencing pad disposed between the operating portion and the lower surface.
    Type: Application
    Filed: January 28, 2016
    Publication date: August 3, 2017
    Inventor: WEI-MING WANG
  • Publication number: 20170069445
    Abstract: A keyboard device is disclosed, which includes an upper housing, a conductive membrane, a key top including a bottom surface and an actuator disposed on the bottom surface, a lower housing and a soft elastic element located on the conductive membrane, wherein the actuator penetrates the upper housing, and the soft elastic element has an engaging part to engage with the key top such that the key top is prevented from being separated from the soft elastic element when the key top rebounds.
    Type: Application
    Filed: March 9, 2016
    Publication date: March 9, 2017
    Inventor: WEI-MING WANG
  • Publication number: 20170066463
    Abstract: The foldable truck includes a carrier, a retractable frame and a handle pole. The carrier has a first platform and a second platform connected thereto. The first platform is provided with two front wheels. The second platform is provided with a rod slidably mounted by two rear wheels. The retractable frame has two first retractable frames, two second retractable frames, a third retractable frame and a fourth retractable frame. The handle pole has a first end formed into a handle and a second end rotatably connected to the third retractable frame.
    Type: Application
    Filed: April 8, 2016
    Publication date: March 9, 2017
    Inventor: Wei-Ming Wang
  • Patent number: 9286718
    Abstract: A method uses a collection of photographic images of an object taken from different viewing angles, along with a set of key geographic parameters for each frame of the photo images, to associate with the object's 3D modeling data, which can use for presenting high quality, photo-realistic 3D image in real time at a computing device. It also provides 3D geometry data for physical applications, which uses an automatic or a manual photo-taking system, and the imported 3D modeling data of the same object with the same hardware system or from an independent 3D geometry scanning system, composes these information into a complete package of files by a manual, semi-automatic or automatic software tool, and then to be presented with a viewing program with 3D environment. It can also be extended to the stereoscopic system and offers real time physical manipulation capabilities, the high quality, realistic visual effects.
    Type: Grant
    Filed: September 27, 2013
    Date of Patent: March 15, 2016
    Assignee: ORTERY TECHNOLOGIES, INC.
    Inventors: Douglas Wei-Ming Wang, Peng-Cheng Lai
  • Publication number: 20150091905
    Abstract: A method uses a collection of photographic images of an object taken from different viewing angles, along with a set of key geographic parameters for each frame of the photo images, to associate with the object's 3D modeling data, which can use for presenting high quality, photo-realistic 3D image in real time at a computing device. It also provides 3D geometry data for physical applications, which uses an automatic or a manual photo-taking system, and the imported 3D modeling data of the same object with the same hardware system or from an independent 3D geometry scanning system, composes these information into a complete package of files by a manual, semi-automatic or automatic software tool, and then to be presented with a viewing program with 3D environment. It can also be extended to the stereoscopic system and offers real time physical manipulation capabilities, the high quality, realistic visual effects.
    Type: Application
    Filed: September 27, 2013
    Publication date: April 2, 2015
    Applicant: Ortery Technologies, Inc.
    Inventors: DOUGLAS WEI-MING WANG, PENG-CHENG LAI
  • Patent number: 8768201
    Abstract: An image forming apparatus including a main frame, an image forming unit, which is disposed on an inner side of the main frame, a power board, which is disposed on the inner side of the main frame and is configured to apply voltage to the image forming unit, and a holder member, which is detachably attached to a surface on an outer side of the main frame and is configured to hold a wire connecting the power board and the image forming unit electrically, is provided.
    Type: Grant
    Filed: March 26, 2012
    Date of Patent: July 1, 2014
    Assignee: Brother Kogyo Kabushiki Kaisha
    Inventor: Wei Ming Wang
  • Patent number: 8657278
    Abstract: An image forming apparatus may include a first tray configured to accommodate one or more recording sheets to be supplied to an image forming unit, a body frame configured to position an upper part of the first tray, and an expansion members disposed under the body frame to position a lower part of the first tray. The expansion member may include a transmission mechanism configured to be engagable with a body-side gear provided in the body frame. The transmission mechanism may be configured to transmit a drive force, which is transmitted from a drive source provided in the body frame via the body-side gear, to an add-on mechanism, when the transmission mechanism is engaged with the body-side gear.
    Type: Grant
    Filed: March 28, 2012
    Date of Patent: February 25, 2014
    Assignee: Brother Kogyo Kabushiki Kaisha
    Inventors: Naoto Ozeki, Masamitsu Ukai, Atsushi Mikuni, Wei Ming Wang, Tomitake Aratachi
  • Publication number: 20130308974
    Abstract: An image forming apparatus is provided. The image forming apparatus includes an image forming unit, a door to cover an opening in a chassis, a fixing unit, a frame, a linear motion member to linearly move along with the door, a guiding member to guide the linear motion member to move linearly, a coupler assembly to couple the door with the linear motion member and move the linear motion member, and a manipulation member being movable according to movement of the linear motion member. The linear motion member includes a contact portion, with which the manipulation member comes in contact along an intersecting direction. The guiding member includes a slider plane to slidably support the linear motion member. The linear motion member is slidably supported by the slider plane of the guiding member at a surface which is on an opposite side from the surface having the contact portion.
    Type: Application
    Filed: July 16, 2013
    Publication date: November 21, 2013
    Applicant: BROTHER KOGYO KABUSHIKI KAISHA
    Inventors: Wei Ming Wang, Takashi Hoshino
  • Patent number: 8561981
    Abstract: An image forming apparatus may include a first tray configured to accommodate one or more recording sheets to be supplied to an image forming unit, a pair of body frames disposed to sandwich therebetween an upper part of the first tray, a pair of expansion members disposed under the pair of body frames to sandwich therebetween a lower part of the first tray, a plurality of first connectors configured to connect the pair of body frames with the pair of expansion members, an under bar bridged between the pair of expansion members, and a second connector configured to connect one of the expansion members with the under bar. The expansion member connected with the second connector may be configured such that a phantom line, which extends through the expansion member in a direction parallel to the attaching-detaching direction of the first tray, is in line with the second connector.
    Type: Grant
    Filed: March 27, 2012
    Date of Patent: October 22, 2013
    Assignee: Brother Kogyo Kabushiki Kaisha
    Inventors: Masamitsu Ukai, Wei Ming Wang
  • Patent number: 8509654
    Abstract: An image forming apparatus is provided. The image forming apparatus includes an image forming unit, a door to cover an opening in a chassis, a fixing unit, a frame, a linear motion member to linearly move along with the door, a guiding member to guide the linear motion member to move linearly, a coupler assembly to couple the door with the linear motion member and move the linear motion member, and a manipulation member being movable according to movement of the linear motion member. The linear motion member includes a contact portion, with which the manipulation member comes in contact along an intersecting direction. The guiding member includes a slider plane to slidably support the linear motion member. The linear motion member is slidably supported by the slider plane of the guiding member at a surface which is on an opposite side from the surface having the contact portion.
    Type: Grant
    Filed: March 16, 2011
    Date of Patent: August 13, 2013
    Assignee: Brother Kogyo Kabushiki Kaisha
    Inventor: Wei Ming Wang
  • Publication number: 20130001855
    Abstract: An image forming apparatus may include a first tray configured to accommodate one or more recording sheets to be supplied to an image forming unit, a body frame configured to position an upper part of the first tray, and an expansion members disposed under the body frame to position a lower part of the first tray. The expansion member may include a transmission mechanism configured to be engagable with a body-side gear provided in the body frame. The transmission mechanism may be configured to transmit a drive force, which is transmitted from a drive source provided in the body frame via the body-side gear, to an add-on mechanism, when the transmission mechanism is engaged with the body-side gear.
    Type: Application
    Filed: March 28, 2012
    Publication date: January 3, 2013
    Applicant: BROTHER KOGYO KABUSHIKI KAISHA
    Inventors: Naoto OZEKI, Masamitsu UKAI, Atsushi MIKUNI, Wei Ming WANG, Tomitake ARATACHI
  • Publication number: 20130001854
    Abstract: An image forming apparatus may include a first tray configured to accommodate one or more recording sheets to be supplied to an image forming unit, a pair of body frames disposed to sandwich therebetween an upper part of the first tray, a pair of expansion members disposed under the pair of body frames to sandwich therebetween a lower part of the first tray, a plurality of first connectors configured to connect the pair of body frames with the pair of expansion members, an under bar bridged between the pair of expansion members, and a second connector configured to connect one of the expansion members with the under bar. The expansion member connected with the second connector may be configured such that a phantom line, which extends through the expansion member in a direction parallel to the attaching-detaching direction of the first tray, is in line with the second connector.
    Type: Application
    Filed: March 27, 2012
    Publication date: January 3, 2013
    Applicant: BROTHER KOGYO KABUSHIKI KAISHA
    Inventors: Masamitsu UKAI, Wei Ming WANG
  • Publication number: 20120308258
    Abstract: An image forming apparatus including a main frame, an image forming unit, which is disposed on an inner side of the main frame, a power board, which is disposed on the inner side of the main frame and is configured to apply voltage to the image forming unit, and a holder member, which is detachably attached to a surface on an outer side of the main frame and is configured to hold a wire connecting the power board and the image forming unit electrically, is provided.
    Type: Application
    Filed: March 26, 2012
    Publication date: December 6, 2012
    Applicant: BROTHER KOGYO KABUSHIKI KAISHA
    Inventor: Wei MING WANG
  • Publication number: 20120082478
    Abstract: An image forming apparatus is provided. The image forming apparatus includes an image forming unit, a door to cover an opening in a chassis, a fixing unit, a frame, a linear motion member to linearly move along with the door, a guiding member to guide the linear motion member to move linearly, a coupler assembly to couple the door with the linear motion member and move the linear motion member, and a manipulation member being movable according to movement of the linear motion member. The linear motion member includes a contact portion, with which the manipulation member comes in contact along an intersecting direction. The guiding member includes a slider plane to slidably support the linear motion member. The linear motion member is slidably supported by the slider plane of the guiding member at a surface which is on an opposite side from the surface having the contact portion.
    Type: Application
    Filed: March 16, 2011
    Publication date: April 5, 2012
    Applicant: BROTHER KOGYO KABUSHIKI KAISHA
    Inventor: Wei Ming WANG
  • Patent number: 7925181
    Abstract: An image forming apparatus is provided. The image forming apparatus includes a main body; process cartridges, each including a photosensitive drum and a developing roller; a body frame including a abutment portions and projecting portions; fixing members configured to rotate to a locked state where the fixing members bring the process cartridges into abutment with the abutment portions and to an unlocked state where the fixing members are spaced apart from the process cartridges; spacing members which move to a spacing position where the developing rollers are spaced apart from the photosensitive rollers and a permissive position where the developing rollers are in contact with the developing rollers; and a translation member reciprocating in a straight line for displacing the fixing members between the locked state and the unlocked state and moving the spacing members between the spacing position and the permissive position.
    Type: Grant
    Filed: December 22, 2008
    Date of Patent: April 12, 2011
    Assignee: Brother Kogyo Kabushiki Kaisha
    Inventors: Yoshiteru Hattori, Wei Ming Wang, Hidetoshi Yano, Sachiko Yano, legal representative, Atsuhisa Nakashima
  • Patent number: 7885562
    Abstract: An image forming apparatus is provided. The image forming apparatus includes an apparatus main body; a plurality of image carrying members; a plurality of developing members; a translation member that reciprocates in a straight line in a direction in which the image carrying members are aligned to move the developing members between an engagement position where the developing members are brought into contact with the image carrying members and a disengagement position where the developing members are disengaged from the image carrying members; and a force imparting mechanism, when at least one of the developing members is moved from the disengagement position to the engagement position by a movement of the translation member in a first direction, the force imparting mechanism imparting a force that includes a force component directed to a second direction opposite to the first direction into the translation member.
    Type: Grant
    Filed: January 30, 2009
    Date of Patent: February 8, 2011
    Assignee: Brother Kogyo Kabushiki Kaisha
    Inventors: Wei Ming Wang, Yoshiteru Hattori
  • Patent number: 7684731
    Abstract: An image forming apparatus is described as including a door member for opening and closing an opening provided in a main body member; a hinge mechanism; and a lock mechanism. The hinge mechanism may include a first hinge hole and a second hinge hole which are provided in at least one of the door member and the main body member, and are arranged substantially coaxially while being spaced from each other, a hinge shaft inserted across the first hinge hole and the second hinge hole, and a spring unit which presses the hinge shaft against inner peripheral surfaces of the first and second hinge holes. The first hinge hole may be smaller in size than the second hinge hole.
    Type: Grant
    Filed: January 16, 2008
    Date of Patent: March 23, 2010
    Assignee: Brother Kogyo Kabushiki Kaisha
    Inventors: Atsuo Hirose, Wei Ming Wang