Patents Assigned to Rohinni, LLC
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Patent number: 11551591Abstract: An electronic device includes a housing and an array of LEDs deposited on a substrate disposed in the housing. The array of LEDs is disposed to form an indicia via which a logo is displayable.Type: GrantFiled: May 30, 2017Date of Patent: January 10, 2023Assignee: Rohinni, LLCInventors: Cody Peterson, Andrew Huska, Justin Wendt
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Patent number: 11538699Abstract: An apparatus includes a product substrate having a transfer surface, and a semiconductor die defined, at least in part, by a first surface adjoined to a second surface that extends in a direction transverse to the first surface. The transfer surface includes ripples in a profile thereof such that an apex on an individual ripple is a point on a first plane and a trough on the individual ripple is a point on a second plane. The semiconductor die is disposed on the transfer surface between the first plane and the second plane such that the second surface of the semiconductor die extends transverse to the first plane and the second plane.Type: GrantFiled: May 15, 2019Date of Patent: December 27, 2022Assignee: Rohinni, LLCInventors: Cody Peterson, Andrew Huska, Justin Wendt
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Patent number: 11515293Abstract: A method includes loading a wafer tape into a first frame, the wafer tape having a first side and a second side, a first semiconductor device die being disposed on the first side of the wafer tape. A substrate is loaded into a second frame, the substrate including a second semiconductor device die onto which the first semiconductor device die is to be transferred. A needle is oriented to a position adjacent to the second side of the wafer tape, the needle extending in a direction toward the wafer tape, and a needle actuator connected to the needle is activated to move the needle to a die transfer position at which the needle contacts the second side of the wafer tape to press the first semiconductor device die into contact with the second semiconductor device die.Type: GrantFiled: April 23, 2020Date of Patent: November 29, 2022Assignee: Rohinni, LLCInventors: Andrew Huska, Cody Peterson, Clinton Adams, Sean Kupcow
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Patent number: 11462433Abstract: An apparatus includes a transfer element that is disposed adjacent the wafer tape. A tip end of the transfer element has a footprint sized so as to span across a group of dies on the wafer tape. An actuator is connected to the transfer element to move the transfer element to a die transfer position at which the transfer element presses on the wafer tape to press the group of dies into contact with a circuit trace on the product substrate.Type: GrantFiled: December 9, 2019Date of Patent: October 4, 2022Assignee: Rohinni, LLCInventors: Cody Peterson, Andy Huska
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Patent number: 11293603Abstract: An apparatus includes a coverlay layer having a void therein. A backing layer is disposed against a first side of the coverlay layer. A transmission layer is disposed against a second side of the coverlay layer opposite the first side such that a chamber is formed within the void between the transmission layer and the backing layer. The transmission layer includes a first area having a first level of light transmissivity and a second area having a second level of light transmissivity that is greater than the first level of light transmissivity. The transmission layer is oriented so that at least a portion of each of the first area and the second area overlaps the void. A light source is positioned in the chamber between the first area of the transmission layer and the backing layer.Type: GrantFiled: December 6, 2018Date of Patent: April 5, 2022Assignee: Rohinni, LLCInventors: Cody Peterson, Monica Hansen, Justin Wendt, Clint Adams, Andrew Huska
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Patent number: 11282730Abstract: An apparatus for transferring a semiconductor die (“die”) from the first substrate to the second substrate. The apparatus includes a stage configured to hold a product substrate. A first bridge holds a transfer mechanism assembly. A second bridge holds a die substrate holder configured to hold the first substrate. A controller is configured to cause the first bridge and the second bridge to move to align the transfer mechanism assembly with the die on the first substrate with a transfer position on the second substrate where the die is to be transferred.Type: GrantFiled: August 2, 2019Date of Patent: March 22, 2022Assignee: Rohinni, LLCInventor: Andrew Huska
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Patent number: 11232968Abstract: A direct transfer apparatus includes a dot matrix transfer head, which includes an impact wire housing and a plurality of impact wires disposed within the impact wire housing and extending out of the impact wire housing. A guide head is attached to the impact wire housing. The guide head includes multiple holes configured to arrange the plurality of impact wires in a matrix configuration, the matrix configuration being a matched-pitch configuration.Type: GrantFiled: September 28, 2018Date of Patent: January 25, 2022Assignee: Rohinni, LLCInventors: Cody Peterson, Andrew Huska
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Patent number: 11217471Abstract: A method for executing a direct transfer of semiconductor device die from a first substrate to transfer locations on a second substrate. The method includes determining a position of impact wires disposed on a transfer head, semiconductor device die, and transfer locations; determining whether there are at least two positions that an impact wire, a semiconductor device die, and a transfer locations are aligned within a threshold tolerance; and transferring, by the impact wires, the semiconductor device die such that the semiconductor device die detaches from the first substrate and attaches to transfer locations on the second substrate. The transferring being completed based at least in part on determining that the impact wire, the semiconductor device die, and the circuit trace are aligned within the threshold tolerance.Type: GrantFiled: March 6, 2019Date of Patent: January 4, 2022Assignee: Rohinni, LLCInventors: Cody Peterson, Andrew Huska
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Patent number: 11183478Abstract: A method of directly transferring a first semiconductor device die to a substrate includes loading a wafer tape into a first frame, loading a substrate into a second frame, arranging at least one of the first frame or the second frame such that a surface of the substrate is adjacent to a first side of the wafer tape, and orienting a needle to a position adjacent to a second side of the wafer tape, the needle extending in a direction toward the wafer tape. The method also includes activating a needle actuator connected to the needle to move the needle to a die transfer position at which the needle contacts the second side of the wafer tape to press the first semiconductor device die into contact with the second semiconductor device die.Type: GrantFiled: December 23, 2019Date of Patent: November 23, 2021Assignee: Rohinni, LLCInventors: Andrew Huska, Cody Peterson
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Patent number: 11152339Abstract: A system to effectuate improved transfer of semiconductor die. A first frame secures a first substrate having the semiconductor die. A second frame secures a second substrate adjacent the first substrate. A needle is disposed adjacent to the first frame. The needle includes: a longitudinal surface extending in a direction toward the second frame, and a base end having a cross-sectional dimension being based, at least in part, on a cross-sectional dimension of the semiconductor die. A needle actuator is operably connected to the needle and is configured to actuate the needle such that, during the transfer operation, when the first substrate is secured in the first frame and the second substrate is secured in the second frame, the needle presses the semiconductor die into contact with the second substrate so as to transfer the semiconductor die onto the second substrate.Type: GrantFiled: April 11, 2019Date of Patent: October 19, 2021Assignee: Rohinni, LLCInventors: Andrew Huska, Cody Peterson, Clinton Adams, Sean Kupcow
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Patent number: 11094571Abstract: An apparatus for executing a direct transfer of a semiconductor device die from a first substrate to a second substrate. The apparatus includes a first substrate conveyance mechanism movable in two axes. A micro-adjustment mechanism is coupled with the first substrate conveyance mechanism and is configured to hold the first substrate and to make positional adjustments on a scale smaller than positional adjustments caused by the first substrate conveyance mechanism. The micro-adjustment mechanism includes a micro-adjustment actuator having a distal end and a first substrate holder frame that is movable via contact with the distal end of the micro-adjustment actuator. A second frame is configured to secure the second substrate such that a transfer surface is disposed facing the semiconductor device die disposed on a surface of the first substrate. A transfer mechanism is configured to press the semiconductor device die into contact with the transfer surface of the substrate.Type: GrantFiled: September 28, 2018Date of Patent: August 17, 2021Assignee: Rohinni, LLCInventors: Andrew Huska, Cody Peterson, Justin Wendt, Luke Dupin
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Patent number: 11069551Abstract: A method of dampening a force applied to an electrically-actuatable element during a transfer of the electrically-actuatable element from a first side of a first substrate to a second substrate. The method includes positioning a needle adjacent a second side of the first substrate opposite the first side of the first substrate. The needle is moved via a needle actuator to a position at which the needle presses on the second side of the first substrate to press the electrically-actuatable element into contact with the second substrate disposed adjacent the first side of the first substrate. A force applied to the electrically-actuatable element is dampened when the needle presses the electrically-actuatable element into contact with the second substrate.Type: GrantFiled: November 26, 2018Date of Patent: July 20, 2021Assignee: Rohinni, LLCInventors: Justin Wendt, Cody Peterson, Clinton Adams, Sean Kupcow, Andrew Huska
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Patent number: 11062923Abstract: An apparatus includes a transfer mechanism to transfer an electrically-actuatable element directly from a wafer tape to a transfer location on a circuit trace on a product substrate. The transfer mechanism includes one or more transfer wires. Two or more stabilizers disposed on either side of the one or more transfer wires. A needle actuator is connected to the one or more transfer wires and the two or more stabilizers to move the one or more transfer wires and the two or more stabilizers to a die transfer position.Type: GrantFiled: September 28, 2018Date of Patent: July 13, 2021Assignee: Rohinni, LLCInventors: Justin Wendt, Cody Peterson, Andrew Huska
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Patent number: 11001078Abstract: An apparatus including a dot matrix transfer head that includes an impact wire housing. A plurality of impact wires are disposed within the impact wire housing and extend out of the impact wire housing. A splaying element attached to a bottom surface of the impact wire housing. The plurality of impact wires extend into and through the splaying element. A guide head attached to a bottom surface of the splaying element. The guide head includes multiple holes that arrange the plurality of impact wires in a matrix configuration. The splaying element is designed to direct the plurality of impact wires toward the multiple holes in the guide head.Type: GrantFiled: September 28, 2018Date of Patent: May 11, 2021Assignee: Rohinni, LLCInventor: Andrew Huska
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Patent number: 10921643Abstract: A backlighting apparatus for an LCD display includes a substrate and a circuit trace disposed on a surface of the substrate. The apparatus further includes a plurality of light sources affixed to the substrate via the circuit trace in a predetermined pattern across the surface of the substrate. Each light source includes one or more micro-sized, unpackaged LEDs. A height of the one or more micro-sized, unpackaged LEDs is from about 12 microns to about 200 microns.Type: GrantFiled: January 24, 2020Date of Patent: February 16, 2021Assignee: Rohinni, LLCInventors: Cody Peterson, Andrew Huska
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Patent number: 10910354Abstract: A semiconductor device die transfer apparatus includes a first frame to hold a wafer tape having a plurality of semiconductor device die disposed on a side of the wafer tape and a second frame to secure a product substrate having a circuit trace thereon. The second frame is configured to secure the product substrate such that the circuit trace is disposed facing the plurality of semiconductor device die on the wafer tape. Additionally, a rotary transfer collet is disposed between the wafer tape and the product substrate. The rotary transfer collet has a rotational axis allowing rotation from a first position facing the wafer tape to pick a die of the plurality of semiconductor device die to a second position facing the circuit trace on the product substrate to release the die, thereby applying the die directly on the product substrate during a transfer operation.Type: GrantFiled: February 14, 2020Date of Patent: February 2, 2021Assignee: Rohinni, LLCInventors: Cody Peterson, Clinton Adams, Sean Kupcow, Andrew Huska
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Patent number: 10896631Abstract: An electronic device comprising a housing having a front and a back; a component embedded within the front or the back of the housing; and an array of light-generating sources (LGSs) deposited on a substrate disposed in the housing, the array of LGSs being disposed adjacent at least a portion of the component of the electronic device.Type: GrantFiled: November 8, 2019Date of Patent: January 19, 2021Assignee: Rohinni, LLCInventors: Cody Peterson, Andrew Huska
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Patent number: 10884179Abstract: An apparatus includes a first display, an indicium, and a second display. The second display can include a light-generating source deposited on a substrate. The second display illuminates the indicium and the second display has a thickness of less than 0.25 millimeters. The apparatus also includes one or more controllers communicatively coupled to the first display and the second display and configured to control states of the first display and the second display.Type: GrantFiled: November 26, 2018Date of Patent: January 5, 2021Assignee: Rohinni, LLCInventors: Cody Peterson, Andrew Huska
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Patent number: 10845531Abstract: An apparatus includes a first display, an indicium, and a second display. The second display can include a light-generating source deposited on a substrate. The second display illuminates the indicium and the second display has a thickness of less than 0.25 millimeters. The apparatus also includes one or more controllers communicatively coupled to the first display and the second display and configured to control states of the first display and the second display.Type: GrantFiled: November 26, 2018Date of Patent: November 24, 2020Assignee: Rohinni, LLCInventors: Cody Peterson, Andrew Huska
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Patent number: 10818449Abstract: A keyboard apparatus includes a key cover having a plurality of holes that extend through a thickness of the cover from a top side of the cover to a bottom side of the cover. The plurality of holes are arranged to collectively form a predetermined shape. A mask layer is disposed at the bottom side of the cover. A first region of the mask layer is opaque and a second region of the mask layer allows light to pass therethrough to the plurality of holes. A light source is disposed beneath the mask layer and positioned such that light emitted from the light source passes through the second region of the mask layer to the plurality of holes. A sensory contact terminal is disposed beneath the mask layer, and the terminal detects a keystroke movement.Type: GrantFiled: March 31, 2020Date of Patent: October 27, 2020Assignee: Rohinni, LLCInventors: Cody Peterson, Andrew Huska, Lars Huschke, Peter Bokma, Clinton Adams