37 patents
Page 2 of 2
Utility
Direct-deposition system including standoffs for controlling substrate-mask separation
15 Jun 21
The present disclosure enables high-resolution direct patterning of a material on a substrate by establishing and maintaining a separation between a shadow mask and a substrate based on the thickness of a plurality of standoffs.
Evan P. Donoghue, Fridrich Vazan, Kerry Tice, Ilyas I. Khayrullin, Tariq Ali, Qi Wang, Laurie Sziklas, Amalkumar P. Ghosh
Filed: 24 Oct 18
Utility
Microdisplay with reduced pixel size and method of forming same
16 Mar 21
A vertically stacked pixel circuit is provided that includes a high voltage device for driving a pixel on an upper silicon layer, and low voltage circuitry (such as matrix addressing circuitry, data storage circuitry and uniformity compensation circuitry) on a lower silicon layer.
Ihor Wacyk
Filed: 19 Feb 19
Utility
Hybrid-matrix Display
11 Mar 21
An integral imaging display system is provided including an orthogonal array of a plurality of displaylets, each displaylet used to form an elemental image, each displaylet comprising a passive matrix array of pixels, and each displaylet connected to a common data and address bus, the common data and address bus providing video information to each displaylet, in sequence, wherein each displaylet is driven actively.
Ihor WACYK
Filed: 2 Sep 20
Utility
Method and Apparatus for Direct Patterning of High-Resolution OLED Microdisplays
4 Mar 21
OLED-based displays that include pixel arrays having non-uniform sub-pixel arrangements are presented.
Amalkumar P. GHOSH, Qi WANG, Ilyas I. KHAYRULLIN, Fangchao ZHAO, Tariq ALI, Andrew G. SCULLEY, JR.
Filed: 4 Sep 20
Utility
Apparatus and method for direct patterning of an organic material using an electrostatic mask
26 Jan 21
A deposition system that mitigates feathering in a directly deposited pattern of organic material is disclosed.
Munisamy Anandan, Amalkumar P. Ghosh
Filed: 1 May 18
Utility
Linear Source Apparatus, System and Method of Use
30 Dec 20
A linear evaporation apparatus, system and method including a conductance chamber including a linear output section configured to emit a linear source deposition flux therethrough, an evaporative vapor communication conduit including an evaporative vapor mixing chamber and a plurality of crucible-receiving apertures at distal ends from the evaporative vapor mixing chamber, wherein the evaporative vapor mixing chamber is in communication with the conductance chamber and configured to transmit the linear source deposition flux therethrough, and a plurality of crucibles, each of the plurality of crucibles corresponding to one of the plurality of crucible-receiving apertures at the distal ends from the evaporative vapor mixing chamber, each of the plurality of crucibles configured to hold a material and heat the material to a corresponding material evaporation temperature, each of the plurality of crucibles further including a vapor pressure activated lid configured to open at a predetermined material vapor pressure value generated by heating the crucibles to at least the corresponding material evaporation temperature.
Tariq ALI, Ilyas I. KHAYRULLIN, Amalkumar P. GHOSH, Evan P. DONOGHUE, Qi WANG, Fridrich VAZAN, Kerry TICE, Laurie SZIKLAS
Filed: 15 Sep 20
Utility
Apparatus and Method for Direct Patterning of an Organic Material Using an Electrostatic Mask
30 Dec 20
A deposition system that mitigates feathering in a directly deposited pattern of organic material is disclosed.
Munisamy ANANDAN, Amalkumar P. GHOSH
Filed: 14 Sep 20
Utility
Linear source apparatus, system and method of use
26 Oct 20
A linear evaporation apparatus, system and method including a conductance chamber including a linear output section configured to emit a linear source deposition flux therethrough, an evaporative vapor communication conduit including an evaporative vapor mixing chamber and a plurality of crucible-receiving apertures at distal ends from the evaporative vapor mixing chamber, wherein the evaporative vapor mixing chamber is in communication with the conductance chamber and configured to transmit the linear source deposition flux therethrough, and a plurality of crucibles, each of the plurality of crucibles corresponding to one of the plurality of crucible-receiving apertures at the distal ends from the evaporative vapor mixing chamber, each of the plurality of crucibles configured to hold a material and heat the material to a corresponding material evaporation temperature, each of the plurality of crucibles further including a vapor pressure activated lid configured to open at a predetermined material vapor pressure value generated by heating the crucibles to at least the corresponding material evaporation temperature.
Tariq Ali, Ilyas I. Khayrullin, Amalkumar P. Ghosh, Evan P. Donoghue, Qi Wang, Fridrich Vazan, Kerry Tice, Laurie Sziklas
Filed: 6 Sep 18
Utility
Microdisplay Based Immersive Headset
14 Oct 20
An immersive headset device is provided that includes a display portion and a body portion.
Jerome T. Carollo, Amal Ghosh, John Chi-Liang Ho, Andrew Thomas Manning Rosen
Filed: 16 Jan 20
Utility
Reconfigurable display and method therefor
10 Aug 20
An image rendering system comprising a pixel array and variable-density column and row scanner circuits is disclosed.
Ihor Wacyk, Hyuk Sang Kwon, Russell Draper, David Fellowes
Filed: 31 Jul 17
Utility
High precision, high resolution collimating shadow mask and method for fabricating a micro-display
4 May 20
The method for producing an OLED micro-display on a silicon wafer uses a collimating shadow mask formed on a silicon substrate.
Amalkumar Ghosh, Fridrich Vazan
Filed: 15 Nov 15
Utility
Direct-Deposition System Including Standoffs for Controlling Substrate-Mask Separation
29 Apr 20
The present disclosure enables high-resolution direct patterning of a material on a substrate by establishing and maintaining a separation between a shadow mask and a substrate based on the thickness of a plurality of standoffs.
Evan P. DONOGHUE, Fridrich VAZAN, Kerry TICE, Ilyas I. KHAYRULLIN, Tariq ALI, Qi WANG, Laurie SZIKLAS, Amalkumar P. GHOSH
Filed: 23 Oct 18
Utility
Apparatus and method of directly patterning high resolution active matrix organic light emitting diodes using high-resolution shadow mask
27 Apr 20
An apparatus and method for performing material deposition on an active-matrix organic light emitting diode (AMOLED) display array on a substrate, includes aligning a shadow mask to a first position relative to the substrate; initially depositing a first material through the shadow mask onto the substrate at a first material deposition position relative to the first position of the aligned shadow mask and at a first deposition height; incrementing the position the shadow mask to a second position relative to the first material deposition position; and subsequently depositing one of the first material or a second material through the shadow mask onto the substrate at a second material deposition position relative to the first material deposition position, wherein the second material deposition position having an identical deposition pattern as the first material deposition position on account of the shadow mask.
Evan P. Donoghue, Kerry Tice, Ilyas I. Khayrullin, Fridrich Vazan, Tariq Ali, Laurie Sziklas, Amalkumar P. Ghosh
Filed: 30 Apr 18
Utility
Microdisplay based immersive headset
2 Mar 20
An immersive headset device is provided that includes a display portion and a body portion.
Jerome T. Carollo, Amal Ghosh, John Chi-Liang Ho, Andrew Thomas Manning Rosen
Filed: 23 May 19
Utility
Method of active alignment for direct patterning high resolution micro-display
30 Dec 19
A method of active alignment of a shadow mask to a substrate includes a first alignment by moving the shadow mask and the substrate a first distance in a vertical direction, capturing a first alignment image, determining at least one of a first correction distance and a first rotational correction angle, and aligning the shadow mask and the substrate by moving the first correction distance and rotating the first rotational correction angle.
Ilyas I. Khayrullin, Evan P. Donoghue, Kerry Tice, Tariq Ali, Qi Wang, Fridrich Vazan, Amalkumar P. Ghosh
Filed: 31 Oct 18
Utility
Microdisplay Based Immersive Headset
27 Nov 19
An immersive headset device is provided that includes a display portion and a body portion.
Jerome T. Carollo, Amal Ghosh, John Chi-Liang Ho, Andrew Thomas Manning Rosen
Filed: 23 May 19
Utility
Buffer assisted charge generation layer for tandem OLEDs
18 Nov 19
A tandem Organic Light Emitting Diode (OLED) apparatus and method of fabricating the same, where the tandem OLED apparatus includes a buffer assisted charge generation layer having a junction of a p-type doped semiconductor layer and an n-type doped semiconductor layer, where a hole buffer layer and an electron buffer layer pair surrounding the junction of the p-type and n-type doped semiconductor layers.
Qi Wang, Evan P. Donoghue, Ilyas I. Khayrullin, Tariq Ali, Kerry Tice, Amalkumar P. Ghosh
Filed: 27 Feb 18