Abstract:
The present invention relates to a manufacturing method of a home key having a finger print recognition function for a mobile device and more specifically, to a manufacturing method of a home key having a finger print recognition function capable of improving productivity by forming epoxy molding using a stamping method or a transfer molding method. The home key having a finger print recognition function is manufactured by forming a button unit where finger print recognition sensors are epoxy-molded and a frame unit separately. The manufacturing method of a home key having a finger print recognition function includes: a sensor array preparation step of preparing a finger print recognition sensor array where a plurality of finger print recognition sensors are formed; a button formation step of applying epoxy on both surfaces of the finger print recognition sensor array and forming a button unit by molding; a button cutting step of cutting the button unit into pieces; and a home key assembly step of assembling the button unit to a frame unit. [Reference numerals] (S100) Prepare a sensor array; (S200) Form a button; (S300) Cut the button; (S400) Assemble a home key; (S500) Form a shielding layer; (S600) Form a paint layer; (S700) Form a UV top coating layer
Abstract:
PURPOSE: A circuit board capable of facilitating antenna tuning operation is provided to simplify antenna tuning operation by including antenna tuning dummy pattern which is mutually connected. CONSTITUTION: A circuit board capable of facilitating antenna tuning operation (100) comprises a substrate body, a circuit pattern (120), and an antenna tuning dummy pattern (130). The substrate body has a first surface and a second surface opposed to the first surface and is comprised to include an active area and inactive area. The circuit pattern is formed in the active area of the substrate body. The antenna tuning dummy pattern comprises a first part tear line and a second part tear line. In the first part tear line, multiple strip-shapes are cut in the first direction. In the second part tear line, multiple strip-shapes are cut in the second direction intersecting with the first direction. The antenna tuning dummy pattern is formed in the first surface of the inactive region (NAA) of the substrate body.
Abstract:
The present invention relates to a home key of a portable device comprising a fingerprint recognition function and a manufacturing method thereof and more specifically, to a fingerprint recognition home key with improved flatness using a stiffener and a manufacturing method of the same. A method for manufacturing a fingerprint recognition home key of the present invention includes the steps of: (a) a sensor preparation step of preparing a fingerprint sensor comprising an ASIC in one side and a sensing plane on the other side; (b) a stiffener attachment step of attaching a stiffener having a shape corresponding to an edge of a button part of the home key on the opposing side of the sensing side of the fingerprint recognition sensor; (c) a formed foam manufacturing step of forming a formed foam of a home key type exposing the sensing side of the fingerprint recognition sensor; and (d) a step of forming a shielding layer on the upper part of the sensing side. [Reference numerals] (S100) Prepare fingerprint recognition sensors; (S200) Attach stiffener; (S300) Manufacture molded products; (S400) Form shielding layer; (S500) Form painted layer; (S600) Form UV top coating layer
Abstract:
PURPOSE: A method for manufacturing fingerprint recognizing home keys, capable of simplifying processes and a fingerprint recognizing home key are provided to prevent dielectric constant of dielectric members from being changed as the adhesive force between a fingerprint touch area and a fingerprint recognizing sensor comprising FPCB and ASIC is improved so that an air layer or an impurity layer is formed in a gap thereof. CONSTITUTION: A method for manufacturing fingerprint recognizing home keys comprises the following steps: molding a first injection-molded product by fixing the position of a fingerprint recognizing sensor (S100); molding a second injection-molded product in a home key shape in order that the second injection-molded product covers the upper part of FPCB of the fingerprint recognizing sensor (S200); and grinding the second injection-molded product on the upper part of the FPCB in order that the predetermined thickness remains (S300). [Reference numerals] (AA) Start; (BB) End; (S100) First injection molding by fixing the position of a fingerprint recognizing sensor; (S200) Second injection molding in order that the injection-molded product covers the upper part of FPCB of the fingerprint recognizing sensor; (S300) Grinding the injection-molded product on the upper part of the FPCB in order that the predetermined thickness remains
Abstract:
PURPOSE: A method for manufacturing home keys recognizing fingerprints of portable devices is provided to improve the quality when the home keys are manufactured by preventing primer coated in a gap between a first injection-molded product and a fingerprint recognizing sensor from being penetrated. CONSTITUTION: A method for manufacturing home keys recognizing fingerprints of portable devices comprises the following steps: preparing a fingerprint recognizing sensor (S100); molding a first injection-molded product equipped with an accommodating groove in which the fingerprint recognizing sensor is settled and forming holes vertically penetrating through the inner part of the accommodating groove (S200); settling the fingerprint recognizing sensor in the accommodating groove of the first injection-molded product (S300); and molding the home keys by using the first injection-molded product in which the fingerprint recognizing sensor is settled (S400). [Reference numerals] (AA) Start; (BB) End; (S100) Preparing a fingerprint recognizing sensor; (S200) Molding a first injection-molded product; (S300) Settling the fingerprint recognizing sensor in the accommodating groove of the first injection-molded product; (S400) Molding fingerprint recognizing home keys by second injection
Abstract:
PURPOSE: A method for manufacturing a home key which is able to recognize a fingerprint and a structure of the home key in order to strengthen adhesion of a coating layer to the surface of a fingerprint recognition sensor and shielding are provided to secure user certification and a security function when a portable device is used, by offering the home key which has a function to recognize a fingerprint. CONSTITUTION: A method for manufacturing a home key which is able to recognize a fingerprint is as follows: preparing a fingerprint recognition sensor (S100); molding a first injection-molded product which exposes a sensor surface of the fingerprint recognition sensor (S200); molding a second injection-molded product in the form of a home key which exposes the sensor surface of the fingerprint recognition sensor (S300); forming a functional ink layer on the top of the exposed sensor surface (S400); and forming a shielding layer on the top of the functional ink layer (S500). [Reference numerals] (AA) Start; (BB) End; (S100) Step of preparing a fingerprint recognition sensor; (S1000) Deco assembly; (S200) Step of molding a first injection-molded product which exposes the sensor surface of the fingerprint recognition sensor; (S300) Step of molding a second injection-molded product which exposes the sensor surface of the fingerprint recognition sensor; (S400) Step of forming a functional ink layer on the top of the exposed sensor surface; (S500) Step of forming a shielding layer; (S600) Step of forming a UV primer layer; (S700) Step of forming a shielding layer; (S800) Step of forming a painting layer; (S900) Step of a UV finishing layer
Abstract:
본 발명의 일 실시예에 따른 안테나 모듈은 도체성 금속의 일측면에 부착된 나노 자성 시트 및 상기 나노 자성 시트의 상부에 부착된 안테나를 포함하고, 상기 나노 자성 시트는 자성 성분의 원소들을 포함하는 나노 자성 분말을 이용하여 제조될 수 있다. 따라서, 본 발명은 나노 자성 시트가 부착된 안테나모듈을 제작하여 현재 생산되는 세라믹 기반 자성 시트의 단점인 유연성이 부족한 문제를 해결하여 깨지고 분말가루가 발생하는 것을 방지하여 안테나 모듈제조 시, 발생하는 불량률을 개선할 수 있다는 효과가 있다.
Abstract:
An embodiment of the present invention relates to a fingerprint recognition home key manufacturing method using UV molding comprising: a first injection molding step for forming a first injection molding material by fixing the location of a fingerprint recognition sensor; a second injection molding step for forming a second injection molding material using the first injection molding material and for forming mould on the second injection molding material; a step of covering UV molding liquid with the mould; and a step of forming an UV molding layer by hardening the UV molding liquid covered with the mould. [Reference numerals] (AA) START;(BB) END;(S100) First injection;(S200) Second injection;(S300) Coating UV molding liquid on a second injection molding material storage groove;(S400) Hardening a UV molding layer;(S500) Grinding a UV molding layer