Patents by Inventor Yi-Chen Wang

Yi-Chen 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: 20150198556
    Abstract: The present invention relates to a sensing electrode of an enzyme-based sensor, and the enzyme-based sensor comprising the same can be stably stored at room temperature. The sensing electrode comprises: an electrode substrate and an enzyme sensing layer formed thereon, wherein the enzyme sensing layer comprises sequentially laminated layers of: a first carbon material-nano metal layer containing a carbon material and nano-metal particles; an ionic liquid layer comprising an ionic liquid consisting of a cation and an anion; a second carbon material-nano metal layer containing a carbon material and nano-metal particles; and an enzyme layer. The present invention also provides a method for manufacturing the sensing electrode of an enzyme-based sensor.
    Type: Application
    Filed: July 16, 2014
    Publication date: July 16, 2015
    Inventors: Jeng-Kuei CHANG, Jia-Wun WU, Sheng-Wei LEE, Chueh-Han WANG, Yi-Chen WANG
  • Publication number: 20150176153
    Abstract: A gas-supply system includes a gas container filled with gas, a gas flow controller coupled to the gas container via a first tube, and an operation device electrically connected to the gas flow controller. The gas-supply system further includes a pressure transducer installed on a second tube connected to the gas flow controller and configured to generate a pressure signal to the operation device according to the pressure of the gas in the second tube. The operation device is configured to generate a control signal to the gas flow controller according the pressure signal, and the gas flow controller is configured to adjust the flow rate of the gas in the second tube according to the control signal.
    Type: Application
    Filed: October 9, 2014
    Publication date: June 25, 2015
    Inventors: Yi-Chao CHANG, Pang-Ping LO, Yi-Chen WANG, Yung-Long CHEN, Chun-Feng HSU
  • Patent number: 8939836
    Abstract: The present invention relates to an interactive game controlling method for use in a touch panel device medium. The game includes a virtual hot zone, a virtual display range, at least one self-acting virtual object displayed on the touch panel device. An interactive program that allows users to interact with the virtual object in the virtual hot zone is executed in response to a finger tapping on the virtual hot zone. The method includes the steps of: a) receiving a touch and sensing the motion of the touch; b) moving the virtual display range where the virtual object is included in a direction opposite to the direction which the touch is moving; c) executing the interactive program to allow the user to interact with the virtual object when the virtual object is relocated to the virtual hot zone and the virtual hot zone receives a change in state of touch.
    Type: Grant
    Filed: April 10, 2013
    Date of Patent: January 27, 2015
    Assignee: Fourier Information Corp.
    Inventor: Yi-Chen Wang
  • Publication number: 20130288790
    Abstract: The present invention relates to an interactive game controlling method for use in a touch panel device medium. The game includes a virtual hot zone, a virtual display range, at least one self-acting virtual object displayed on the touch panel device. An interactive program that allows users to interact with the virtual object in the virtual hot zone is executed in response to a finger tapping on the virtual hot zone. The method includes the steps of: a) receiving a touch and sensing the motion of the touch; b) moving the virtual display range where the virtual object is included in a direction opposite to the direction which the touch is moving; c) executing the interactive program to allow the user to interact with the virtual object when the virtual object is relocated is to the virtual hot zone and the virtual hot zone receives a change in state of touch.
    Type: Application
    Filed: April 10, 2013
    Publication date: October 31, 2013
    Applicant: Fourier Information Corp.
    Inventor: YI-CHEN WANG
  • Patent number: 8446122
    Abstract: An electronic device includes a keyboard including a component, a light energy collection module disposed on a surface of the component of the keyboard for collecting light energy from an external light source, and a photoelectric module coupled to the light energy collection module for receiving the light energy from the light energy collection module and converting the light energy into electrical energy.
    Type: Grant
    Filed: January 6, 2011
    Date of Patent: May 21, 2013
    Assignee: Darfon Electronics Corp.
    Inventor: Yi-Chen Wang
  • Patent number: 8242937
    Abstract: A connecting structure of keyboard appurtenance of the invention includes a base, an appurtenance, a first holding portion and a second holding portion. The first holding portion includes a platform, a first breaking hole that is formed in the platform and includes a first opening, and a passage extending from the first opening to a side of the platform. The second holding portion includes a pillar and a cover connected to an end of the pillar. The base and the appurtenance are equipped with the first holding portion and the second holding portion correspondingly and thus the appurtenance can be connected to the base through disposing the pillar of the second holding portion in the first breaking hole.
    Type: Grant
    Filed: May 31, 2010
    Date of Patent: August 14, 2012
    Assignee: Darfon Electronics Corp.
    Inventor: Yi-Chen Wang
  • Patent number: 8093523
    Abstract: This invention discloses a supporting structure for supporting a keycap of a switch. The supporting structure includes a first supporting member and a second supporting member. The first supporting member has a first arm, and the first arm forms a first shaft is perpendicularly protruded from the first arm. The second supporting member has a second arm including a first hook part. The first hook part forms a first containing space and a first opening connected to the first containing space. The first shaft can pass through the first opening and be rotatably contained in the first containing space by the first hook part. Accordingly, the first supporting member and the second supporting member can rotate relative to the first shaft.
    Type: Grant
    Filed: December 1, 2009
    Date of Patent: January 10, 2012
    Assignee: Darfon Electronics Corp.
    Inventor: Yi-Chen Wang
  • Patent number: 8030585
    Abstract: A press-key structure is disclosed, which comprises: a keycap, configured with a bottom surface; a substrate, being disposed under the keycap; and a pressing part, being arranged between the keycap and the substrate. In an exemplary embodiment, the pressing part further comprising: a frame, disposed on the bottom surface to be used for sustaining a pressing force from the keycap directly; and a plurality of supporting legs, being arranged surrounding the edges of the frame while extending outwardly from the same; wherein by connecting the outward-extending ends of the plural supporting legs to the substrate, the frame is supported and propped up by a specific height.
    Type: Grant
    Filed: July 11, 2008
    Date of Patent: October 4, 2011
    Assignee: Darfon Electronics Corp.
    Inventor: Yi-Chen Wang
  • Publication number: 20110169444
    Abstract: An electronic device includes a keyboard including a component, a light energy collection module disposed on a surface of the component of the keyboard for collecting light energy from an external light source, and a photoelectric module coupled to the light energy collection module for receiving the light energy from the light energy collection module and converting the light energy into electrical energy.
    Type: Application
    Filed: January 6, 2011
    Publication date: July 14, 2011
    Inventor: Yi-Chen Wang
  • Publication number: 20110155552
    Abstract: A supporting structure includes two supporting members. Each of the supporting members has a connecting portion, a first side arm, and a second side arm. The first side arm and the second side arm are connected opposite to the connecting portion respectively. The first side arm protrudes to form a shaft and the second side arm forms a hole corresponding to the shaft. The shaft of each of the two supporting members can be rotatable contained in the hole of another supporting member respectively. The shape of the supporting member is similar to a U shape.
    Type: Application
    Filed: April 9, 2010
    Publication date: June 30, 2011
    Inventor: Yi-Chen WANG
  • Patent number: 7957126
    Abstract: A transmission structure disposed in an input device of a data processing system is disclosed. The transmission structure includes a fixed plate, a movable plate, a connection member, and a motor driving unit. The fixed plate is mounted in the input device and includes a set of grooves extending toward a first direction. The movable plate is movably disposed on a first surface of the fixed plate and includes a set of first pillars to be disposed in the set of grooves. The connection member is connected to the movable plate. The motor driving unit is connected to the connection member and drives the movable plate through the connection member to move toward the first direction or a second direction opposite to the first direction.
    Type: Grant
    Filed: December 8, 2009
    Date of Patent: June 7, 2011
    Assignee: Darfon Electronics Corp.
    Inventor: Yi Chen Wang
  • Publication number: 20110116240
    Abstract: In a rotatable positioning pivot structure and a driver having the pivot structure, the pivot structure includes a casing and a cover movably assembled with the casing. The casing is provided with an opening. One side of the opening is provided with a positioning shaft. The positioning shaft is provided with a positioning portion. One side of the cover is provided with an elastic piece. The elastic piece is provided with a through trough, and an elastic arm is formed in the through trough. The positioning shaft of the casing penetrates the through trough of the cover and is located inside the elastic arm. The inside of the elastic arm is provided with at least one positioning slot to be engaged with the positioning portion of the positioning shaft. With the above arrangement, the rotation of the cover can be positioned. Further, the pivot structure is arranged in the driver.
    Type: Application
    Filed: November 17, 2009
    Publication date: May 19, 2011
    Inventors: Yi-Chen WANG, Mi-Tien Tsai, Ming-Hua Huang
  • Publication number: 20110024278
    Abstract: A supporting structure is used for supporting a key cap. The supporting structure includes a first supporting member and a second supporting member. A first arm of the first supporting member includes a first connecting part and a second connecting part. The first connecting part can be movably connected to the key cap. The second connecting part has a C-shaped hole. A second arm of the second supporting member includes a third connecting part and a fourth connecting part. The third connecting part can be movably connected to the key cap. The fourth connecting part has a shaft. The shaft can be embedded into the C-shaped hole via an opening of the C-shaped hole, such that the first supporting member and the second supporting member can rotate relative to each other.
    Type: Application
    Filed: July 22, 2010
    Publication date: February 3, 2011
    Inventor: Yi-Chen Wang
  • Patent number: 7881049
    Abstract: The invention discloses a transmission apparatus set in a data processing system. The data processing system includes a display device and an input device. The display device is connected to the input device through a connecting member. The transmission apparatus includes a pivot, a fixed plate, a movable plate, a sliding member, a pulley, and a cable. When the pivot revolves along with the connecting member, the pivot drives the cable to slide the sliding member, and then moves the movable plate along with a predetermined direction.
    Type: Grant
    Filed: December 8, 2009
    Date of Patent: February 1, 2011
    Assignee: Darfon Electronics Corp.
    Inventor: Yi-Chen Wang
  • Publication number: 20100307905
    Abstract: A keyswitch includes a keyswitch member and a base. The keyswitch member includes a first connecting portion and a second connecting portion. The base includes a sliding portion and a fixing portion. The sliding portion is for adjusting a height of the keyswitch member. The sliding portion includes a step portion and a protrusion portion. The first connecting portion is movably disposed in the step portion. The step portion includes a flat structure and a reversed L-shaped structure. The protrusion portion is adjacent to the step portion. The protrusion portion restrains the first connecting portion from moving. The fixing portion is disposed on the base relative to the sliding portion. A hole is formed on the fixing portion. The second connecting portion is pivotally connected to the fixing portion via the hole.
    Type: Application
    Filed: June 1, 2010
    Publication date: December 9, 2010
    Inventor: Yi-Chen Wang
  • Publication number: 20100309027
    Abstract: A connecting structure of keyboard appurtenance of the invention includes a base, an appurtenance, a first holding portion and a second holding portion. The first holding portion includes a platform, a first breaking hole that is formed in the platform and includes a first opening, and a passage extending from the first opening to a side of the platform. The second holding portion includes a pillar and a cover connected to an end of the pillar. The base and the appurtenance are equipped with the first holding portion and the second holding portion correspondingly and thus the appurtenance can be connected to the base through disposing the pillar of the second holding portion in the first breaking hole.
    Type: Application
    Filed: May 31, 2010
    Publication date: December 9, 2010
    Inventor: Yi-Chen Wang
  • Publication number: 20100258422
    Abstract: A keyswitch and a keyboard are provided. The keyboard includes the keyswitch, and the keyswitch includes a base, a position limiting component, a balance beam, and a keycap. The position limiting component is disposed on the base and has a clipping portion and a position limiting portion. The balance beam has an engaging portion which is adapted to be engaged with the position limiting portion. The keycap has a pivotal structure for pivotally connecting the balance beam. When the balance beam is assembled toward the position limiting component, the engaging portion pushes the clipping portion to leave an initial position and then be engaged to the position limiting portion, and when the clipping portion recovers to the initial position, the engaging portion is limited at the position limiting portion by the clipping portion.
    Type: Application
    Filed: April 9, 2010
    Publication date: October 14, 2010
    Inventor: Yi-Chen WANG
  • Publication number: 20100252406
    Abstract: A keyswitch and a keyboard are provided. The keyboard includes the keyswitch, and the keyswitch includes a base, an engaging structure, a balance beam, and a key cap. The engaging structure is disposed on the base and has a guiding surface. The balance beam has a bending portion which is adapted to be engaged in the engaging structure. The key cap has a pivotal structure for pivotally connecting with the balance beam. When the balance beam is forced toward the engaging structure to be assembled on the base, the bending portion is guided by the guiding surface to be engaged with the engaging structure.
    Type: Application
    Filed: March 31, 2010
    Publication date: October 7, 2010
    Inventor: Yi-Chen Wang
  • Patent number: D623592
    Type: Grant
    Filed: December 16, 2009
    Date of Patent: September 14, 2010
    Assignee: Delta Electronics, Inc.
    Inventors: Ming-Hua Huang, Yi-Chen Wang
  • Patent number: D631436
    Type: Grant
    Filed: October 26, 2009
    Date of Patent: January 25, 2011
    Assignee: Delta Electronics, Inc.
    Inventors: Ming-Hua Huang, Yi-Chen Wang