H05K2203/0776

INSULATION LAYER FORMATION METHOD, MEMBER WITH INSULATION LAYER, RESISTANCE MEASUREMENT METHOD AND JUNCTION RECTIFIER
20220251712 · 2022-08-11 ·

An insulation layer formation method comprises: a first step in which a surface treatment is applied to a base material to form thereon a high-resistance layer having high electric resistivity; a second step in which metal plating parts are formed on the base material that has undergone the first step in such a manner as to allow a high-resistance layer to be formed thereon; and a third process in which a high-resistance layer is formed on the base material that has undergone the second step.

Resin composition, and prepreg, metal-clad laminate, and printed circuit board using the same

A resin composition is provided. The resin composition comprises the following constituents: (A) epoxy resin; (B) a compound of formula (I), ##STR00001## in formula (I), R.sub.1 and R.sub.2 are independently —H, —CH.sub.3, or —C(CH.sub.3); and (C) an optional filler.

Manufacturing method of display panel
11414774 · 2022-08-16 ·

The present disclosure provides a manufacturing method of a display panel which includes forming a pattern of a first electrode layer on a first substrate; coating a nano particle solution on the pattern of the first electrode layer and the first substrate; providing a second substrate formed with a pattern of a second electrode layer, wherein the pattern of the first electrode layer corresponds to the pattern of the second electrode layer; and connecting the pattern of the first electrode layer and the pattern of the second electrode layer to a power supply to perform a patterning treatment on the nano particle solution to make the nano particle solution form a pattern of a nano particle layer.

ELECTRONIC CIRCUIT PRODUCTION METHOD USING 3D LAYER SHAPING

To provide an electronic circuit production method using 3D layer shaping capable of producing an electronic circuit having improved electrical properties and mechanical properties by utilizing characteristics of a fluid containing a metal particle by selectively using the fluid containing the metal particle. The electronic circuit production method using 3D layer shaping, the method including a wiring forming step of forming a wiring by applying a fluid containing a nano-sized metal nanoparticle on an insulating member and curing the applied fluid containing the metal nanoparticle; and a connection terminal forming step of forming a connection terminal electrically connected to the wiring by applying a fluid containing a micro-sized metal microparticle and curing the applied fluid containing the metal microparticle.

SYSTEMS AND METHODS FOR BONDING ELECTRONIC COMPONENTS ON SUBSTRATES WITH ROUGH SURFACES
20220078917 · 2022-03-10 ·

Systems and methods for bonding an electronic component to substrate with a rough surface. The method comprising: disposing an insulating adhesive on the substrate; applying heat and pressure to the insulating adhesive to cause the adhesive to flow into at least one opening formed in the substrate; curing the insulating adhesive to form a pad that is at least partially embedded in the substrate and comprises a planar smooth surface that is exposed; disposing at least one trace on the planar smooth surface of the pad; depositing an anisotropic conductive material on the pad so as to at least cover the at least one trace; placing the electronic component on the pad so that an electrical coupling is formed between the electronic component and the at least one trace; and bonding the electronic component to the substrate by curing the anisotropic conductive material.

MANUFACTURING METHOD OF DISPLAY PANEL

The present disclosure provides a manufacturing method of a display panel which includes forming a pattern of a first electrode layer on a first substrate; coating a nano particle solution on the pattern of the first electrode layer and the first substrate; providing a second substrate formed with a pattern of a second electrode layer, wherein the pattern of the first electrode layer corresponds to the pattern of the second electrode layer; and connecting the pattern of the first electrode layer and the pattern of the second electrode layer to a power supply to perform a patterning treatment on the nano particle solution to make the nano particle solution form a pattern of a nano particle layer.

Method for manufacturing ceramic circuit board

According to one embodiment, a method for manufacturing a ceramic circuit board is disclosed. The ceramic circuit board includes a copper plate bonded to at least one surface of a ceramic substrate via a brazing material layer including Ag, Cu, and a reactive metal. The method includes: preparing a ceramic circuit board in which a copper plate is bonded on a ceramic substrate via a brazing material layer, and a portion of the brazing material layer is exposed between a pattern shape of the copper plate; a first chemical polishing process of chemically polishing the portion of the brazing material layer; and a first brazing material etching process of etching the chemically polished portion of the brazing material layer by using an etchant having a pH of 6 or less and including one type or two types selected from hydrogen peroxide and ammonium peroxodisulfate.

METHOD FOR REPAIRING CONDUCTOR TRACKS

A method for modifying an elongate structure including providing a fluid deposited onto the substrate, the fluid containing a dispersion of electrically polarizable nanoparticles and applying an AC voltage across a portion of the elongate structure so as to cause an alternating electric current to pass through the narrow section such that a break in the elongate structure is formed at the narrow section, the break being defined between a first broken end and a second broken end of the elongate structure, and then cause, when the break is formed, an alternating electric field to be applied to the fluid such that a plurality of the nanoparticles contained in the fluid are assembled to form a continuation of the elongate structure extending from the first broken end towards the second broken end so as to join the first and second broken ends.

LED-based UV radiation source machine
10980128 · 2021-04-13 ·

A machine can include a UV zone that includes LED-based UV radiation sources; and a controller that controls conditions within the machine to regulate temperature of the LED-based UV radiation sources.

Structure, wiring board, substrate for wiring board, copper clad laminate, and method for manufacturing the structure

According to an embodiment, a structure is provided. The structure comprises a silicone formed product, water, and a protective member. The silicone formed product contains hydroxyl groups in at least a portion of a surface. The water is in contact with at least the portion of the surface containing the hydroxyl groups. The protective member retains the water.