KR970061523A - Thermal recording element - Google Patents

Thermal recording element Download PDF

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Publication number
KR970061523A
KR970061523A KR1019960004062A KR19960004062A KR970061523A KR 970061523 A KR970061523 A KR 970061523A KR 1019960004062 A KR1019960004062 A KR 1019960004062A KR 19960004062 A KR19960004062 A KR 19960004062A KR 970061523 A KR970061523 A KR 970061523A
Authority
KR
South Korea
Prior art keywords
ceramic substrate
heat
recording element
thermally conductive
heat sink
Prior art date
Application number
KR1019960004062A
Other languages
Korean (ko)
Other versions
KR0170739B1 (en
Inventor
오병일
정배현
박성수
Original Assignee
김광호
삼성전자 주식회사
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 김광호, 삼성전자 주식회사 filed Critical 김광호
Priority to KR1019960004062A priority Critical patent/KR0170739B1/en
Publication of KR970061523A publication Critical patent/KR970061523A/en
Application granted granted Critical
Publication of KR0170739B1 publication Critical patent/KR0170739B1/en

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
    • B41J2/00—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed
    • B41J2/315—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by selective application of heat to a heat sensitive printing or impression-transfer material
    • B41J2/32—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by selective application of heat to a heat sensitive printing or impression-transfer material using thermal heads
    • B41J2/335—Structure of thermal heads
    • B41J2/33555—Structure of thermal heads characterised by type
    • B41J2/3357—Surface type resistors
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
    • B41J2/00—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed
    • B41J2/315—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by selective application of heat to a heat sensitive printing or impression-transfer material
    • B41J2/32—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by selective application of heat to a heat sensitive printing or impression-transfer material using thermal heads
    • B41J2/335—Structure of thermal heads
    • B41J2/3358—Cooling arrangements
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
    • B41J2/00—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed
    • B41J2/315—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by selective application of heat to a heat sensitive printing or impression-transfer material
    • B41J2/32—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by selective application of heat to a heat sensitive printing or impression-transfer material using thermal heads
    • B41J2/335—Structure of thermal heads
    • B41J2/33595—Conductors through the layered structure

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  • Electronic Switches (AREA)

Abstract

세라믹 기판과 방열판과의 열전도성을 개선할 수 있도록 균일한 두께를 갖는 접착 수단을 개재하여, 소자의 고속 동작시 방열 특성이 양호한 감열 기록 소자에 대하여 기재되어 있다. 이는 그 상부의 소정부에 발열 저항체가 형성되고, 인쇄 회로 기판(PCB)과 배선을 형성한 세라믹 기판, 세라믹 기판 및 인쇄 회로 기판의 발열저항체가 형성된 배면에 부착된 방열판, 세라믹 기판과 방열판 간극의 소정 부위에 발열 저항체로부터 발생한 열을 방열판으로 전도하기 위하여 개재된 열전도성 물질 및 열전도성 물질이 형성된 간극 영역 외의 간극 영역에 세라믹 기판을 방열판에 부착시키기 위하여 개재된 필름을 구비하는 것을 특징으로 하는 감열 기록 소자를 제공한다.Discloses a heat-sensitive recording element in which heat dissipation characteristics in a high-speed operation of a device are excellent through an adhesive means having a uniform thickness so as to improve the thermal conductivity between the ceramic substrate and the heat sink. A ceramic substrate on which a heat generating resistor is formed on the upper portion of the ceramic substrate and a wiring is formed on the ceramic substrate, a ceramic substrate and a heat sink attached to a rear surface of the printed circuit board on which the heat generating resistor is formed, And a film interposed to adhere the ceramic substrate to the heat dissipating plate in a gap region outside the gap region where the thermally conductive material and the thermally conductive substance interposed to conduct the heat generated from the heat generating resistor to the heat dissipation plate are formed in the predetermined region. Thereby providing a recording element.

Description

감열 기록 소자Thermal recording element

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is a trivial issue, I did not include the contents of the text.

제1도는 종래의 세라막 기판과 방열판과의 접속 형태를 도시한 감열 기록 소자의 단면도이다.FIG. 1 is a cross-sectional view of a heat-sensitive recording element showing a connection form of a conventional ceramic film substrate and a heat sink.

제2도는 본 발명에 의한 감열 기록 소자의 일 실시예를 설명하기 위하여 도시한 감열 기록 소자의 단면도이다.FIG. 2 is a cross-sectional view of a thermosensitive recording element shown to explain one embodiment of a thermosensitive recording element according to the present invention.

Claims (5)

그 상부의 소정부에 발열 저항체가 형성되고, 인쇄 회로 기판(PCB)과 배선을 형성한 세라믹 기판; 상기 세라믹 기판 및 인쇄 회로 기판의 상기 발열 저항체가 형성된 배면에 부착된 방열판; 상기 세라믹 기판과 방열판 간극의 소정 부위에 상기 발열 저항체로부터 발생한 열을 상기 방열판으로 전도하기 위하여 개재된 열전도성 물질; 및 상기 열전도성 물질이 형성된 간극 영역 외의 간극 영역에 상기 세라믹 기판을 상기 방열판에 부착시키기 위하여 개재된 필름을 구비하는 것을 특징으로 하는 감열 기록 소자.A ceramic substrate on which a heat generating resistor is formed on the upper portion of the heating resistor, and a printed circuit board (PCB) and wiring are formed; A heat sink attached to a back surface of the ceramic substrate and the printed circuit board on which the heat generating resistor is formed; A thermally conductive material interposed between the ceramic substrate and the heat sink to transfer heat generated from the heat generator to the heat sink; And a film interposed to adhere the ceramic substrate to the heat sink in a gap region outside the gap region where the thermally conductive material is formed. 제1항에 있어서, 상기 열전도성 물질은 그 열전도율이 1.0×10-3cal/cmㆍsecㆍ℃ 이상의 값을 갖는 것을 특징으로 하는 감열 기록 소자.The thermosensitive recording element according to claim 1, wherein the thermally conductive material has a thermal conductivity of 1.0 x 10 < -3 > cal / cm < 제1항에 있어서, 상기 열전도성 물질은 탄력성을 갖는 물질을 이용하여 형성된 것을 특징으로 하는 감열 기록 소자.The thermosensitive recording element according to claim 1, wherein the thermally conductive material is formed using a material having elasticity. 제1항에 있어서, 상기 필름은 유리질을 이용하여 형성된 것을 특징으로 하는 감열 기록 소자.The thermal recording element according to claim 1, wherein the film is formed using glass. 제1항에 있어서, 상기 필름은 그 두께가 10㎛ 내지 300㎛의 값을 갖는 것을 특징으로 하는 감열 기록 소자.The thermal recording element as claimed in claim 1, wherein the film has a thickness ranging from 10 탆 to 300 탆. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: It is disclosed by the contents of the first application.
KR1019960004062A 1996-02-21 1996-02-21 Thermal print head KR0170739B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019960004062A KR0170739B1 (en) 1996-02-21 1996-02-21 Thermal print head

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019960004062A KR0170739B1 (en) 1996-02-21 1996-02-21 Thermal print head

Publications (2)

Publication Number Publication Date
KR970061523A true KR970061523A (en) 1997-09-12
KR0170739B1 KR0170739B1 (en) 1999-05-01

Family

ID=19451476

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019960004062A KR0170739B1 (en) 1996-02-21 1996-02-21 Thermal print head

Country Status (1)

Country Link
KR (1) KR0170739B1 (en)

Also Published As

Publication number Publication date
KR0170739B1 (en) 1999-05-01

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