# US 2018/0322498 A1 · Organic light emitting diode ("oled") visual authentication circuit board > Agents: this data is available as JSON from the patentgrep API and MCP server — see https://patentgrep.com/llms.txt - Number: US 2018/0322498 A1 - Document ID: US20180322498A1 - Status: Published application - Kind: A1 - Application number: 16/028,108 - Filed: 2018-07-05 - Published: 2018-11-08 - Earliest claimed: 2016-08-30 - Assignees: Bank of America Corporation - Applicants: Bank of America Corporation - Inventors: Manu Kurian - Web page: https://patentgrep.com/patent/US20180322498A1 ## CPC - G06Q 20/4014: {Identity check for transactions} - G06Q 20/341: {Active cards, i.e. cards including their own processing means, e.g. including an IC or chip} - G06Q 20/3552: {Downloading or loading of personalisation data} - G06Q 20/4018: {using the card verification value [CVV] associated with the card} - G07F 7/0846: {On-card display means} - G07F 7/1008: {Active credit-cards provided with means to personalise their use, e.g. with PIN-introduction/comparison system} - G09G 3/3208: organic, e.g. using organic light-emitting diodes [OLED] - G09G 5/26: for modifying the character dimensions, e.g. double width, double height - G09G 3/001: {using specific devices not provided for in groups G09G3/02 - G09G3/36, e.g. using an intermediate record carrier such as a film slide; Projection systems; Display of non-alphanumerical information, solely or in combination with alphanumerical information, e.g. digital display on projected diapositive as background (slide projectors per se G03B23/00 = 42 HP)} - G09G 5/028: {Circuits for converting colour display signals into monochrome display signals} - G09G 2320/0666: for control of colour parameters, e.g. colour temperature - G09G 2330/02: Details of power systems and of start or stop of display operation - G09G 2340/045: Zooming at least part of an image, i.e. enlarging it or shrinking it - G09G 2354/00: Aspects of interface with display user - G09G 2358/00: Arrangements for display data security - G09G 2370/16: Use of wireless transmission of display information - G09G 2380/02: Flexible displays - G06Q: INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR - G07F: COIN-FREED OR LIKE APPARATUS (coin sorting G07D3/00; coin testing G07D5/00; {handling coins or paper currencies apart from payment activated apparatus G07D; payment architectures, schemes or protocols G06Q20/00}) - G09G: ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION (arrangements for transferring data between digital computers and displays G06F3/14; static indicating arrangements comprising an association of a number of separate sources or light control cells G09F9/00; static indicating arrangements comprising integral associations of a number of light sources H01J, H01K, H10H, H05B33/12; scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission, details thereof H04N1/00) ## Abstract A circuit board that includes OLED display technology is provided. An OLED display may present light patterns recognizable by a hearing or visually impaired users. The light pattern may be customized by the user. A specific workflow may be associated with a specific light pattern. A light pattern may visually guide a user through a workflow. For example, different menu options may be color coded. High consequence changes may flash with a certain light sequence or pattern. Trusted devices may present a specific light pattern or matrix at “login” time to confirm that the user is accessing a trusted device. ## Claims ### Claim at position 1 1-20. (canceled) ### Claim 21 A circuit board comprising: a programmable array of organic light emitting diodes (“OLEDs”) forming an OLED display, the array of OLEDs having a thickness that is not greater than 0.25 mm and having a surface area that is at least 90% of 85.60 mm×53.98 mm; a communication circuit having a thickness that is not greater than 0.8 mm; a processor circuit comprising a non-transitory memory and a processor, the processor circuit having a thickness that is not greater than 0.25 mm; a reservoir holding fluid; a plastic panel configured to be dynamically altered by movement of the fluid in/out of the reservoir; and a power source for powering the OLED display, the communication circuit, the processor circuit and moving the fluid in/out of the reservoir, the power source having a thickness that is not greater than 0.5 mm; wherein the processor circuit is configured to: receive programming instructions from a user of the circuit board, the programming instructions comprising a button geometry configured to present a textured surface on the plastic panel in response to initiation, by the user, of a pre-determined workflow; store the button geometry in the non-transitory memory; in response to initiation of the pre-determined workflow on the circuit board, execute the programming instructions to form the textured surface in accordance with the button geometry; receive a message from the communication circuit that the circuit board is within a pre-determined distance of a wireless beacon; and in response to receiving the message, instruct the communication circuit to transmit instructions that dynamically program the wireless beacon such that, in response to initiation of the pre-determined workflow at the wireless beacon, the wireless beacon presents information to the user in accordance with the button geometry. ### Claim 22 (depends on 21) The apparatus of claim 21 wherein a surface of the plastic panel is configured to be dynamically altered by fluid stored in the reservoir. ### Claim 23 (depends on 21) The apparatus of claim 21 wherein the plastic panel comprises: a first state in which the surface is smooth; and a second state in which the surface comprises the textured surface. ### Claim 24 (depends on 21) The apparatus of claim 21 wherein the plastic panel comprises a touch-sensitive surface. ### Claim 25 (depends on 21) The apparatus of claim 21 wherein the OLED display is visible through the plastic panel and is configured to present a visual indicator associated with the textured surface. ### Claim 26 (depends on 21) The apparatus of claim 21 wherein the textured surface comprises: a first button having a first shape; and a second button having a second shape. ### Claim 27 (depends on 21) The circuit board of claim 21, wherein the textured surface comprises one or more braille letters. ### Claim 28 (depends on 21) The circuit board of claim 21, wherein the button geometry comprises executable instructions that, when executed by the processor circuit, present an approval indicator in a first shape and a rejection indicator in a second shape. ### Claim 29 (depends on 21) The circuit board of claim 21, wherein in response to transmitting the button geometry to the wireless beacon: the communication is configured to receive, from the wireless beacon, a security indicator comprising a recommendation whether the user should access the wireless beacon; and the processor circuit is configured to present the security indicator on the plastic panel such that the security indicator conforms to the button geometry. ### Claim 30 (depends on 29) The circuit board of claim 29 wherein, the security indicator is presented on the plastic panel: before the circuit board transmits sensitive data to the wireless beacon; or before the user enters sensitive data at the wireless beacon. ### Claim 31 (depends on 21) The circuit board of claim 21, wherein, the wireless beacon is dynamically programmed to scale-up a font size associated with the button geometry based on one or more properties of a screen hardwired to the wireless beacon. ### Claim 32 A circuit board comprising: an array of organic light emitting diodes (“OLEDs”) forming a foldable OLED display; a communication circuit having a thickness that is not greater than 0.8 mm; a processor circuit comprising a non-transitory memory and a processor, the processor circuit having a thickness that is not greater than 0.25 mm; a plastic panel that: in a first state, comprises a surface that is smooth; and in a second state, comprises one or more tangible buttons that protrude from the surface; and a power source for illuminating the OLED display, operating the communication circuit, transforming the surface of the plastic panel from the first state into the second sate and operating the processor circuit, the power source having a thickness that is not greater than 0.5 mm; wherein the processor circuit is configured, by executed machine readable instructions stored in the non-transitory memory to: receive a message from the communication circuit that the circuit board is within a pre-determined distance of a wireless beacon; determine whether sensitive data associated with the circuit board is securely transferrable to the wireless beacon; and in response to verifying that the sensitive data associated with the circuit board is securely transferrable to the wireless beacon, transform the plastic panel from the first state into the second state. ### Claim 33 (depends on 32) The circuit board of claim 32 wherein: the foldable OLED display comprises a folded state and an unfolded state; and in the folded state, the circuit board measures 85.60 mm×53.98 mm×0.8 mm. ### Claim 34 (depends on 32) The circuit board of claim 32, wherein the processor circuit is configured to determine whether the sensitive data associated with the circuit board is securely transferrable to the wireless beacon based on whether a location of the wireless beacon has been associated with a fraud alert or a data breach. ### Claim 35 (depends on 32) The circuit board of claim 32 wherein in response to the processor circuit determining that the sensitive data associated with the integrated circuit is not securely transferrable to the wireless beacon, the foldable OLED display presents a flashing visual warning that the wireless beacon is not secure. ### Claim 36 (depends on 32) The circuit board of claim 32 wherein in the second state, the processor circuit is configured to instruct the foldable OLED display to present: a first approval indicator for a first transaction value in a first shape and in a first color; and a second approval indicator for a second transaction value in a second shape and in a second color; wherein the second transaction value is at least double the first transaction value. ### Claim 37 (depends on 32) The circuit board of claim 32, wherein the wireless beacon presents information generated by the wireless beacon by instructing the processor circuit to present the information by transforming the plastic panel into the second state. ### Claim 38 (depends on 32) The circuit board of claim 32 wherein the processor circuit configures the foldable OLED display to present a visual indicator aligned with each of the one or more tangible buttons that protrude from the surface of the plastic panel. ### Claim 39 A circuit board comprising: an array of organic light emitting diodes (“OLEDs”) forming a foldable OLED display; a communication circuit having a thickness that is not greater than 0.8 mm; a processor circuit comprising a non-transitory memory and a processor, the processor circuit having a thickness that is not greater than 0.25 mm; a plastic panel that: in a first state, comprises a surface that is smooth; and in a second state, comprises one or more tangible buttons that protrude from the surface; and a power source for illuminating the OLED display, operating the communication circuit, transforming the plastic panel from the first state to the second state and operating the processor circuit, the power source having a thickness that is not greater than 0.5 mm; wherein, in operation, the processor circuit is configured to: receive a button geometry: associated with the one or more tangible buttons; and programmed by a user of the circuit board; store the button geometry in the non-transitory memory; in the second state, configure the OLED display to illuminate such that information presented on the OLED display is aligned with the one or more tangible buttons; receive a message from the communication circuit that the circuit board is within a pre-determined distance of a wireless beacon; and in response to receiving the message, transfer the button geometry to the wireless beacon and dynamically program the wireless beacon such that in response to initiation of a pre-determined workflow at the wireless beacon, the wireless beacon presents information to the user in conformance with the button geometry. ### Claim 40 (depends on 39) The circuit board of claim 39 wherein the button geometry comprises machine readable instructions that, when executed by the processor circuit, present an approval indicator in a first shape and a rejection indicator in a second shape.