H05K1/026

LIGHT-EMITTING DIODE DISPLAY AND METHOD FOR PRODUCING THE SAME
20200203420 · 2020-06-25 ·

A light-emitting diode display is provided. The light-emitting diode display includes a substrate, a plurality of wires, a plurality of light-emitting areas, and at least one driver IC. The plurality of wires are formed on the substrate. The plurality of light-emitting areas include a light-emitting diode area and a virtual area. The plurality of light-emitting areas are arranged in a matrix. The virtual area of the plurality of light-emitting areas corresponds to each other. The driver IC is formed on the virtual area of the plurality of the light-emitting areas or on the plurality of the light-emitting areas.

Display body device and display apparatus with improved electrostatic withstanding voltage

To provide a display body device and a display apparatus that allow for improvement of an electrostatic withstanding voltage, a display body device 10E includes: a wiring substrate 30; a light-emitting element 12 and a drive IC 13 that are disposed on the wiring substrate 30; and a wiring pattern 36 that is disposed on an outermost side, and is at least partially exposed and has a potential equal to a ground of each of the light-emitting element 12 and the drive IC 13.

AIR GAP METAL TIP ELECTROSTATIC DISCHARGE PROTECTION
20200059090 · 2020-02-20 ·

A method forms an air gap metal tip structure for (ESD) protection. The method forms an air chamber, from an upper substrate and a lower substate disposed below the upper substrate, within which a first metal tip and a second metal tip are disposed. The first and second metal tips are disposed along at least one horizontal axis parallel to the upper and lower substrates. The chamber includes a portion between points of the metal tips, such that oxygen trapped in the chamber is converted into ozone responsive to an arc between the metal tips to dissipate the arc, and the ozone is decomposed back into the oxygen responsive to an arc absence between the metal tips to maintain the ESD protection for subsequent arcs. An under fill level is disposed between the lower and upper substrates, and above one or more layers having the first and second metal tips.

AIR GAP METAL TIP ELECTROSTATIC DISCHARGE PROTECTION
20200059091 · 2020-02-20 ·

An air gap metal tip structure is provided for (ESD) protection. The structure includes first and second metal tips disposed along at least one horizontal axis that is parallel to a upper substrate and a lower substrate. The structure includes an air chamber formed between the upper and lower substrate within which the first metal tip and the second metal tip are disposed. The air chamber includes a portion between points of the metal tips. The structure includes an under fill level disposed between the lower and upper substrates, and above one or more layers having the metal tips. Oxygen trapped in the air chamber is converted into ozone responsive to an arc between the metal tips to dissipate the arc, and the ozone is decomposed back into the oxygen responsive to an absence of the arc between the metal tips to maintain the ESD protection for subsequent arcs.

Air gap metal tip electrostatic discharge protection

An air gap metal tip structure is provided for ESD protection that includes a lower substrate and an upper substrate disposed above the lower substrate. The air gap metal tip structure includes a first and a second metal tip disposed along at least one horizontal axis that is parallel to the upper substrate and the lower substrate. The air gap metal tip structure includes an air chamber formed between the upper and lower substrates within which the first and second metal tips are disposed. The air chamber includes a portion between points of the metal tips. Oxygen trapped in the air chamber is converted into ozone responsive to an occurrence of an arc between the tips to dissipate the arc, and the ozone is decomposed back into the oxygen responsive to an absence of the arc between the tips to maintain the ESD protection for subsequent arcs.

Air gap metal tip electrostatic discharge protection

An air gap metal tip structure is provided for ESD protection that includes a lower substrate and an upper substrate disposed above the lower substrate. The air gap metal tip structure includes a first and a second metal tip disposed along at least one horizontal axis that is parallel to the upper substrate and the lower substrate. The air gap metal tip structure includes an air chamber formed between the upper and lower substrates within which the first and second metal tips are disposed. The air chamber includes a portion between points of the metal tips. Oxygen trapped in the air chamber is converted into ozone responsive to an occurrence of an arc between the tips to dissipate the arc, and the ozone is decomposed back into the oxygen responsive to an absence of the arc between the tips to maintain the ESD protection for subsequent arcs.

SPACING-ASSURED ELECTRIC FIELD SHIELD FOR GAS DISCHARGE TUBE OF MOTOR CONTROL

A spacing-assured gas discharge tube assembly is installed on a printed circuit board, which may be part of a motor controller. The discharge tube assembly includes a tube body and an electrostatic spacing shield disposed at least partially around the tube body. The shield is configured to prevent close physical proximity of adjacent structures having electrostatic fields that may alter the breakdown voltage of the tube body.

DEVICES AND SYSTEMS FOR CONTROLLING ELECTROSTATIC DISCHARGE ON ELECTRONIC DEVICES
20190357340 · 2019-11-21 · ·

Devices and systems for controlling electrostatic discharge on electronic at the interface of mating electrical connectors. An electrostatic discharge (ESD) control device comprises a substrate and at least one connector pin hole. An outer edge of the substrate is also electrically conductive and configured to be electrically connected to a ground. Each the connector pin hole(s) is electrically conductive such that it electrically connects to a respective pin of one of the mating electrical connectors. For each of the connector pin hole(s), an electrically conductive trace is disposed in the substrate. Each of the traces has a pair of opposing sharp points in close proximity to each other and directed at each other. One of the sharp points is electrically connected to the electrically conductive connector pin hole, and the other sharp point is electrically connected to the electrically conductive outer edge of the substrate.

Electro-static discharge protection device

An electro-static discharge protection device includes a ceramic base material, first and second outer electrodes on the outer surface of the ceramic base material, a hollow portion inside the ceramic base material, a first discharge electrode including a first end portion electrically connected to the first outer electrode and a second end portion in the hollow portion, a second discharge electrode including a first end portion electrically connected to the second outer electrode and a second end portion spaced apart from the first discharge electrode in the hollow portion, and a discharge supporting electrode including silicon carbide and between the second end portion of the first discharge electrode and the second end portion of the second discharge electrode. The elemental alkali metal in the ceramic base material is about 3 percent by weight or less.

CIRCUIT BOARD WITH ELECTROSTATIC DISCHARGE PROTECTION MECHANISM AND ELECTRONIC APPARATUS HAVING THE SAME
20190215949 · 2019-07-11 · ·

A circuit board with an electrostatic discharge protection mechanism and an electronic apparatus having the same are provided. The circuit board includes a substrate, at least one signal trace, and a conductive element. The at least one signal trace is disposed on the substrate. The conductive element is electrically connected to a ground plane of the substrate and crosses over the at least one signal trace. The conductive element has at least one discharging portion. The position of the at least one discharging portion corresponds to the at least one signal trace. A gap exists between the at least one discharging portion and the at least one signal trace. A static electricity of the at least one signal trace is discharged to the at least one discharging portion.