WO2016171103A1 - 光素子搭載用パッケージ、電子装置および電子モジュール - Google Patents
光素子搭載用パッケージ、電子装置および電子モジュール Download PDFInfo
- Publication number
- WO2016171103A1 WO2016171103A1 PCT/JP2016/062261 JP2016062261W WO2016171103A1 WO 2016171103 A1 WO2016171103 A1 WO 2016171103A1 JP 2016062261 W JP2016062261 W JP 2016062261W WO 2016171103 A1 WO2016171103 A1 WO 2016171103A1
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- WIPO (PCT)
- Prior art keywords
- optical element
- opening
- recess
- notch
- electronic device
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
- H01S5/00—Semiconductor lasers
- H01S5/02—Structural details or components not essential to laser action
- H01S5/022—Mountings; Housings
- H01S5/023—Mount members, e.g. sub-mount members
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
- H01S5/00—Semiconductor lasers
- H01S5/02—Structural details or components not essential to laser action
- H01S5/022—Mountings; Housings
- H01S5/0233—Mounting configuration of laser chips
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
- H01S5/00—Semiconductor lasers
- H01S5/02—Structural details or components not essential to laser action
- H01S5/022—Mountings; Housings
- H01S5/0233—Mounting configuration of laser chips
- H01S5/02345—Wire-bonding
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
- H01S5/00—Semiconductor lasers
- H01S5/02—Structural details or components not essential to laser action
- H01S5/022—Mountings; Housings
- H01S5/0235—Method for mounting laser chips
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
- H01S5/00—Semiconductor lasers
- H01S5/02—Structural details or components not essential to laser action
- H01S5/024—Arrangements for thermal management
- H01S5/02469—Passive cooling, e.g. where heat is removed by the housing as a whole or by a heat pipe without any active cooling element like a TEC
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
- H01S5/00—Semiconductor lasers
- H01S5/02—Structural details or components not essential to laser action
- H01S5/022—Mountings; Housings
- H01S5/02208—Mountings; Housings characterised by the shape of the housings
- H01S5/02216—Butterfly-type, i.e. with electrode pins extending horizontally from the housings
Definitions
- the present invention relates to an optical device mounting package for storing various optical components, an electronic device, and an electronic device used in various optical display fields such as an optical communication field, a projector, a head-up display, a smart glass, and various lighting fields such as a headlight. It relates to electronic modules.
- an optical element mounting package for an electronic device for example, there is a package having a recess in which an optical element is mounted and a base having an opening on a side wall.
- the optical element is mounted in the recess and covered with, for example, a lid (see Japanese Patent Application Laid-Open No. 2001-68691).
- An optical element mounting package includes a base body having a concave portion in which an optical element is mounted on a bottom surface and an opening provided in a side wall of the concave portion, and is in contact with the opening. As described above, a notch is provided in the bottom surface of the recess.
- An electronic device includes an optical element mounting package configured as described above, an optical element mounted on the optical element mounting package, a window member provided so as to close the opening, A lid provided to close the recess.
- the electronic module which concerns on one aspect of this invention has the board
- the optical element mounting package includes a base body having a recess in which the optical element is mounted on the bottom surface and an opening provided in a side wall of the recess, and is in contact with the opening.
- a base body having a recess in which the optical element is mounted on the bottom surface and an opening provided in a side wall of the recess, and is in contact with the opening.
- An electronic device includes an optical element mounting package configured as described above, an optical element mounted on the optical element mounting package, a window member provided so as to close the opening, and a recess. By having the lid provided so as to be closed, a necessary amount of light is emitted.
- An electronic module includes a module substrate having a connection pad and the electronic device having the above-described configuration connected to the connection pad via a brazing material, or a heat transfer member. By having the electronic device having the above-described configuration mounted on the heat transfer member, a necessary amount of light is emitted.
- FIG. 1 It is a top view which shows an example of the electronic device except the cover body in embodiment of this invention.
- A is a longitudinal sectional view taken along the line AA of the electronic device including the lid in FIG. 1
- (b) is a longitudinal sectional view taken along the line BB of the electronic device including the lid in FIG. FIG.
- (A) And (b) is a longitudinal cross-sectional view which shows the other example of the electronic module in embodiment of this invention. It is a longitudinal cross-sectional view which shows the other example of the electronic module in embodiment of this invention.
- FIG. 11 It is a top view which shows the other example of the electronic apparatus except the cover body in embodiment of this invention.
- (A) is a longitudinal sectional view taken along the line AA of the electronic device including the lid in FIG. 11, and (b) is a longitudinal sectional view taken along the line BB of the electronic device including the lid in FIG. FIG. (A)
- (b) is a longitudinal cross-sectional view which shows the other example of the electronic device in embodiment of this invention.
- the electronic device includes an optical element mounting package 1, an optical element 2 mounted on the optical element mounting package 1, a window member 3, and a lid 4.
- the optical element mounting package 1 of the present embodiment includes a base 11 having a recess 13 in which an optical element 2 such as a laser diode is mounted and an opening 14.
- the base 11 has a recess 13 in which the optical element 2 is mounted on the bottom surface, and an opening 14 provided in the side wall 13a of the recess 13.
- the base 11 functions as a mounting member for mounting the optical element 2, and the optical element 2 is bonded to the wiring conductor 12 provided on the bottom surface of the recess 13 via a bonding material such as solder.
- the base 11 may be made of ceramics such as an aluminum oxide sintered body (alumina ceramic), an aluminum nitride sintered body, a mullite sintered body, or a glass ceramic sintered body.
- the substrate 11 may be formed by laminating a plurality of insulating layers made of such a ceramic sintered body, or pressurizing the ceramic green sheet using a mold that can be molded into a predetermined shape. It may be formed by.
- the base 11 is made of a resin material, for example, an epoxy resin, a polyimide resin, an acrylic resin, a phenol resin, a polyester resin, or a fluororesin such as a tetrafluoroethylene resin may be used. it can.
- a resin material for example, an epoxy resin, a polyimide resin, an acrylic resin, a phenol resin, a polyester resin, or a fluororesin such as a tetrafluoroethylene resin may be used. it can.
- the substrate 11 is formed by laminating a plurality of insulating layers made of, for example, an aluminum oxide sintered body, an organic binder suitable for raw material powders such as aluminum oxide, silicon oxide, magnesium oxide and calcium oxide Add a solvent and solvent to make a mud-like shape, and form this into a sheet by the doctor blade method or calendar roll method to obtain a ceramic green sheet. Then, the ceramic green sheet is appropriately punched. It is manufactured by laminating a plurality of these and firing them at a high temperature (about 1600 ° C). Alternatively, the ceramic green sheet may be molded by pressurization using a mold that can be molded into a predetermined shape, and fired at a high temperature as described above.
- the concave portion 13 is provided with a mounting portion 11a serving as a mounting region for the optical element 2.
- the inner wall of the recess 13 has a surface perpendicular to the bottom surface, and the optical element 2 is mounted on the mounting portion 11a.
- Such recesses 13 are formed in a plurality of ceramic green sheets by forming through holes to become the recesses 13 by laser processing or punching with a mold on the ceramic green sheets for the substrate 11, and through these ceramic green sheets. It can be formed by laminating on a ceramic green sheet in which no holes are formed. Further, when the thickness of the substrate 11 is thin, it is preferable that the through-hole serving as the recess 13 is formed by laser processing or punching with a mold after the ceramic green sheets are laminated, so that it can be processed with high accuracy.
- the opening 14 is provided on the side wall 13 a of the recess 13. With such a configuration, the light emitted from the optical element 2 passes through the inside of the opening 14 and is emitted to the outside of the base 11.
- Such an opening 14 has a through hole that becomes the opening 14 so as to be connected to the through hole that becomes the recess 13 by laser machining or punching with a mold or the like in the ceramic green sheet in the same manner as the recess 13.
- These ceramic green sheets can be formed by laminating these ceramic green sheets on a ceramic green sheet in which no through hole is formed.
- the recess 13 is provided with a notch 15 on the bottom surface so as to contact the opening 14.
- Such a notch 15 has a through hole that becomes the notch 15 connected to the through hole that becomes the opening 14 by laser machining or punching with a mold, etc., in the ceramic green sheet in the same manner as the recess 13. It can be formed by forming a sheet and laminating these ceramic green sheets on a ceramic green sheet having no through-holes.
- the outer shape of the recess 13 is rectangular in plan view, and the notch 15 is connected to the side wall 13 a provided with the opening 14 in addition to the recess 13. If it is provided so as to be in contact with the side wall 13b, the notch 15 is formed to be wide, and a part of the light emitted from the optical element 2 is reflected on the bottom surface of the recess 13 in which the optical element 2 is mounted. As a result, the electronic device on which the optical element 2 is mounted can emit a necessary amount of light.
- the outer shape of the recess 13 is square in plan view, and the notch 15 is connected to the side wall 13 a provided with the opening 14. If it is provided so as to be separated from the other side wall 13b, a part of the light emitted from the optical element 2 is hardly blocked by the bottom surface of the recess 13 in which the optical element 2 is mounted and the opening 14 of the side wall 13a. As a result, the reduction in the amount of light is suppressed, and as a result, the electronic device on which the optical element 2 is mounted emits a necessary amount of light.
- the optical element mounting package 1 can be prevented from being deformed or cracked. 11 and 12, the step portion located between the other side wall 13b of the recess 13 and the notch 15 on the opening side of the recess 13 from the bottom surface of the recess 13 in the plan view. 16, when the window member 3 is provided in the opening 14, the stress applied when the window member 3 is joined, or the stress applied to the window member 3 protruding from the base 11 during handling is Thus, the optical element mounting package 1 can be prevented from being deformed or cracked.
- the recess 13 has a mounting portion 11a on which the optical element 2 is mounted, and the notch 15 is provided in contact with the mounting portion 11a in plan view. If so, a part of the light immediately after being emitted from the optical element 2 is further prevented from being blocked by the bottom surface of the recess 13 in which the optical element 2 is mounted, and a decrease in the amount of light is suppressed. As a result, the electronic device on which the optical element 2 is mounted can emit a necessary amount of light.
- the notch 15 is in contact with the mounting portion 11 a and the opening 14 of the optical element 2, and the bottom surface of the notch 15 is the bottom of the recess 13 and the opening 14. If it is located between the lower end, a part of the light immediately after being emitted from the optical element 2 is further prevented from being blocked by the bottom surface of the recess 13 in which the optical element 2 is mounted, and the light quantity is reduced. As a result, the electronic device on which the optical element 2 is mounted can emit a necessary amount of light. Further, it is possible to suppress the thickness of the base 11 corresponding to the notch 15 from being reduced.
- the stress applied when the window member 3 is joined or the base 11 during handling is distributed in the portion located between the lower surface of the base 11 and the notch 15, and the optical element mounting package 1 is prevented from being deformed or cracked. It can be.
- the notch 15 is in contact with the mounting portion 11 a and the opening 14 of the optical element 2, and the opening 14 from the end of the mounting portion 11 a of the optical element 2. And having an inclined portion inclined toward the opening 14 side, a part of the light immediately after being emitted from the optical element 2 is further prevented from being blocked by the bottom surface of the recess 13 in which the optical element 2 is mounted. As a result, the decrease in the amount of light is suppressed, and as a result, the electronic device on which the optical element 2 is mounted can emit the necessary amount of light. Further, it is possible to suppress the thickness of the base 11 corresponding to the notch 15 from being reduced.
- the stress applied when the window member 3 is joined or the base 11 during handling is distributed in the portion located between the lower surface of the base 11 and the notch 15, and the optical element mounting package 1 is prevented from being deformed or cracked. It can be.
- the wiring conductor 12 provided on the bottom surface of the recess 13 is provided from the mounting portion 11a to the notch 15, the heat generated from the optical element 2 during the operation of the optical element 2 is only in the mounting portion 11a. Therefore, the heat is transmitted to the notch 15 and the heat generated from the optical element 2 can be easily dissipated to the outside.
- the optical element 2 is joined.
- a fillet is easily provided on the bonding material to be bonded, and the bonding reliability of the optical element 2 can be improved.
- the wiring conductor 12 is provided on the surface and inside of the base body 11. For example, one end of the wiring conductor 12 is led out to the bottom surface of the recess 13, and the other end of the wiring conductor 12 is led out to the bottom surface of the base 11.
- the wiring conductor 12 is for electrically connecting the optical element 2 mounted on the optical element mounting package 1 and the module substrate 6.
- the wiring conductor 12 includes a wiring conductor provided on the surface or inside of the base body 11, and a through conductor that electrically connects the wiring conductors that are positioned above and below the insulating layer constituting the base body 11. .
- the wiring conductor 12 can be made of a metal material such as tungsten (W), molybdenum (Mo), manganese (Mn), silver (Ag), or copper (Cu).
- a conductor for the wiring conductor 12 obtained by adding and mixing an appropriate organic binder and solvent to a refractory metal powder such as W, Mo or Mn.
- the paste is printed and applied in a predetermined pattern to the ceramic green sheet to be the base 11 in advance by a screen printing method, and is fired at the same time as the ceramic green sheet to be the base 11 so as to be deposited on a predetermined position of the base 11. .
- a through hole is formed in the green sheet by punching by a die or punching or laser processing, and the through hole is filled with a conductor paste for the wiring conductor 12 by a printing method. It is formed by placing.
- the plating layer is further deposited on the exposed surface of the wiring conductor 12 by electroplating or electroless plating.
- the plating layer is made of a metal having excellent corrosion resistance such as nickel, copper, gold, or silver, and excellent connection with the connection member 5 such as a bonding wire connected to the electrode of the optical element 2, for example, a nickel plating layer And a gold plating layer or a nickel plating layer and a silver plating layer are sequentially deposited.
- a copper plating layer having a thickness of about 10 to 80 ⁇ m may be deposited to facilitate the heat dissipation of the optical element 2 satisfactorily.
- a copper plating layer having a thickness of about 10 to 80 ⁇ m may be deposited to facilitate heat dissipation from the optical element mounting package 1 to the module substrate 6.
- a plating layer made of a metal other than the above, for example, a palladium plating layer may be interposed.
- the optical element 2 is mounted on the mounting portion 11 a of the recess 13, the window member 3 is provided so as to close the opening 14, and the lid 4 is provided so as to close the recess 13.
- An electronic device is produced.
- the optical element 2 is fixed on the wiring conductor 12 by a bonding material such as solder, the electrode of the optical element 2 and the wiring conductor 12 are electrically connected via the connection member 5 such as a bonding wire. It is mounted on the optical element mounting package 1.
- the optical element 2 is a semiconductor optical element such as a laser diode.
- a plurality of optical elements 2 may be mounted in the recess 13. In this case, the light emitted from the plurality of optical elements 2 is transmitted through the window member 3 via a prism or the like as necessary, and is emitted to the outside of the base 11.
- the recess 13 is sealed with a lid 4 made of ceramic, metal or the like via a sealing material made of brazing material or the like. In addition, you may make it seal with the cover body 4 by welding through a seal ring.
- the opening 14 is sealed with a window member 3 made of translucent glass or the like through a sealing material made of low-melting glass or the like. In this way, the optical element mounting package 1 is sealed.
- the window member 3 is provided so as to cover the opening of the opening 14, but may be provided so as to be fitted to the opening 14.
- the electronic device is connected to the connection pad 61 of the module substrate 6 via the brazing material 7 such as solder, but the examples shown in FIGS.
- the electronic device may be mounted on the heat transfer member 8 made of, for example, aluminum or copper.
- the electronic device is mounted so as to cover the entire opening of the through hole 8a.
- An electronic device is mounted in the vicinity of the hole 8a. With such a configuration, the electronic device is mounted on the heat transfer member 8 without the module substrate 6, and thus the heat of the optical element 2 can be easily radiated to the outside through the heat transfer member 8. It will be a thing.
- the optical element mounting package 1 is provided with a lead terminal 9 made of metal, and the wiring conductor 12 and the lead terminal 9 are connected via a brazing material or the like.
- the lead terminal 9 is for electrically connecting the optical element 2 mounted on the optical element mounting package 1 and an external circuit.
- the lead terminal 9 may have a pin shape.
- the heat transfer member 8 has a through hole 8a, and the electronic device is mounted such that the lead terminal 9 is positioned in the through hole 8a without directly contacting the heat transfer member 8.
- the opening width is larger than the through hole 8 a, and a recess portion 8 b is provided so as to overlap the entire opening of the through hole 8 a, and an electronic device is mounted in the recess portion 8 b. If it is, the heat transfer path becomes large and the heat of the optical element 2 can be easily transferred to the heat transfer member 8. As a result, the heat of the optical element 2 is effectively radiated to the outside through the heat transfer member 8. It will be easy to be done.
- the electronic device is connected to the heat transfer member 8 via heat dissipation grease in which particles of copper, aluminum, magnesium oxide, etc. are dispersed in grease such as silicone. You may make it mount.
- the substrate 11 is made of, for example, an aluminum oxide (Al 2 O 3 ) -based sintered body, and has a recess 13 provided with a mounting portion 11a on which the optical element 2 is mounted on the bottom surface.
- the base 11 is made of an aluminum oxide sintered body whose main component is aluminum oxide (Al 2 O 3 ), silica (SiO 2 ), magnesia (MgO) as a sintering aid is added to the Al 2 O 3 powder.
- Calcia (CaO) or the like is added, and an appropriate binder, solvent and plasticizer are added, and then the mixture is kneaded to form a slurry. Thereafter, a ceramic green sheet for obtaining a large number of pieces is obtained by a conventionally known molding method such as a doctor blade method.
- the optical element mounting package 1 is manufactured by the following steps [1] to [5].
- the notch 15 when the notch 15 has an inclined part inclined from the mounting part 11a of the optical element 2 to the opening part 14, it may be formed by pressing a jig or the like against the ceramic green sheet.
- [3] Can be formed into a shape to form recesses 13, openings 14 and cutouts 15 by omitting the step of producing a ceramic green sheet laminate by laminating ceramic green sheets to be each insulating layer, or the step [1].
- a dividing groove is formed along the outer edge of the optical element mounting package 1 on the multi-piece substrate obtained by firing, and the dividing groove is broken along the dividing groove to divide, or slicing.
- the dividing groove can be formed by cutting the multi-cavity substrate smaller than the thickness of the multi-piece substrate after firing, but the cutter blade can be pressed against the ceramic green sheet laminate for the multi-piece substrate, or the slicing device May be formed by cutting smaller than the thickness of the ceramic green sheet laminate.
- the wiring conductor 12 prints a conductor paste on the ceramic green sheet for the substrate 11 in a predetermined shape by screen printing or the like, and fires it simultaneously with the ceramic green sheet for the substrate 11.
- the plurality of bases 11 are formed at predetermined positions.
- the through conductors penetrating the ceramic green sheet in the thickness direction may be filled with through holes formed in the ceramic green sheet by printing a conductor paste.
- Such a conductive paste is prepared by adjusting an appropriate viscosity by adding an appropriate solvent and a binder to a metal powder such as tungsten, molybdenum, manganese, silver or copper and kneading them.
- the conductor paste may contain glass or ceramics in order to increase the bonding strength with the substrate 11.
- a nickel plating layer having a thickness of 0.5 to 5 ⁇ m and a gold plating layer having a thickness of 0.1 to 3 ⁇ m are sequentially deposited on the exposed surface of the wiring conductor 12, or a nickel plating layer having a thickness of 1 to 10 ⁇ m and 0.1 to A 1 ⁇ m silver plating layer is preferably deposited sequentially.
- corrosion of the wiring conductor 12 can be effectively suppressed, bonding of the wiring conductor 12 and the optical element 2 with a bonding material, bonding of the wiring conductor 12 and the connection member 5 such as a bonding wire, and wiring conductor It is possible to strengthen the bonding between 12 and the connection pad 61 of the module substrate 6.
- the module substrate 6 is mounted via a brazing material 7 such as solder.
- the element 2 is electrically connected to the module substrate 6 through the wiring conductor 12.
- Each electrode of the optical element 2 is electrically connected to the wiring conductor 12 of the optical element mounting package 1 by connection terminals such as bonding wires.
- the electronic device may be mounted on the heat transfer member 8.
- the lead terminal 9 is provided on the optical element mounting package 1 so as to be joined to the wiring conductor 12 via a brazing material or the like, and the lead terminal 9 is connected to the heat transfer member 8 having the through hole 8a.
- the electronic device is mounted so as to be located inside and not in direct contact with the heat transfer member 8.
- the optical element 2 is electrically connected to an external circuit via the wiring conductor 12 and the lead terminal 9.
- the optical element mounting package 1 of the present embodiment includes a base 11 having a recess 13 in which the optical element 2 is mounted on the bottom surface and an opening 14 provided in a side wall 13a of the recess 13. Since the notch 15 is provided on the bottom surface of the concave portion 13 so as to contact the portion 14, a part of the light emitted from the optical element 2 is partly reflected on the bottom surface and the side wall 13a of the concave portion 13 on which the optical element 2 is mounted. Therefore, the reduction in the amount of light is suppressed, and as a result, the electronic device on which the optical element 2 is mounted can emit the necessary amount of light.
- the optical element mounting package 1 having the above configuration, the optical element 2 mounted in the optical element mounting package, the window member 3 provided so as to close the opening, and the recess Since it has the cover body 4 provided so as to block the light, a necessary amount of light is emitted.
- the electronic module of the present embodiment includes the module substrate 6 having the connection pads 61 and the electronic device having the above-described configuration connected to the connection pads 61 via the brazing material 7 or the heat transfer member 8. And the electronic device having the above-described configuration mounted on the heat transfer member 8 emits a necessary amount of light.
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- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Optics & Photonics (AREA)
- Led Device Packages (AREA)
- Semiconductor Lasers (AREA)
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Abstract
Description
Claims (11)
- 底面に光素子が搭載される凹部と、
該凹部の側壁に設けられた開口部とを有する基体を含んでおり、
前記開口部に接するように、前記凹部の前記底面に切欠きが設けられていることを特徴とする光素子搭載用パッケージ。 - 平面視で、前記凹部の外郭形状が方形状であり、
前記切欠きは、前記開口部が設けられた前記側壁に連結した、前記凹部の他の側壁に接するように設けられていることを特徴とする請求項1に記載の光素子搭載用パッケージ。 - 前記他の側壁において、前記切欠きが接する部分の厚みは前記切欠きが接しない部分の厚みより大きいことを特徴とする請求項2に記載の光素子搭載用パッケージ。
- 平面視で、前記凹部の外郭形状が方形状であり、
前記切欠きは、前記開口部が設けられた前記側壁に連結した、前記凹部の他の側壁から離れるように設けられていることを特徴とする請求項1に記載の光素子搭載用パッケージ。 - 平面視において、前記他の側壁と前記切欠きとの間に、前記凹部の底面より前記凹部の開口側に位置する段差部を有していることを特徴とする請求項4に記載の光素子搭載用パッケージ。
- 前記凹部は光素子が搭載される搭載部を有しており、
平面視において、前記切欠きは、前記搭載部に接するように設けられていることを特徴とする請求項1乃至請求項5のいずれかに記載の光素子搭載用パッケージ。 - 前記切欠きが前記開口部に接しており、前記切欠きの底面が前記凹部の底面と前記開口部の下端との間に位置していることを特徴とする請求項6に記載の光素子搭載用パッケージ。
- 前記切欠きが前記開口部に接しており、前記搭載部の端部から前記開口部にかけて前記開口部側に傾斜した傾斜部を有していることを特徴とする請求項6に記載の光素子搭載用パッケージ。
- 請求項1乃至請求項8のいずれかに記載の光素子搭載用パッケージと、
該光素子搭載用パッケージに搭載された光素子と、
前記開口部を塞ぐように設けられた窓部材と、
前記凹部を塞ぐように設けられた蓋体とを有していることを特徴とする電子装置。 - 接続パッドを有するモジュール用基板と、
前記接続パッドにろう材を介して接続された請求項9に記載の電子装置とを有することを特徴とする電子モジュール。 - 伝熱部材と、
該伝熱部材に搭載された請求項9に記載の電子装置とを有することを特徴とする電子モジュール。
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020177028785A KR102031573B1 (ko) | 2015-04-24 | 2016-04-18 | 광소자 탑재용 패키지, 전자 장치 및 전자 모듈 |
JP2017514113A JP6499277B2 (ja) | 2015-04-24 | 2016-04-18 | 光素子搭載用パッケージ、電子装置および電子モジュール |
US15/568,241 US10554012B2 (en) | 2015-04-24 | 2016-04-18 | Optical element mounting package, electronic device, and electronic module |
CN202111494611.2A CN114204405A (zh) | 2015-04-24 | 2016-04-18 | 光元件搭载用封装件、电子装置以及电子模块 |
CN201680021493.4A CN107534268A (zh) | 2015-04-24 | 2016-04-18 | 光元件搭载用封装件、电子装置以及电子模块 |
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CN114204405A (zh) | 2022-03-18 |
US10554012B2 (en) | 2020-02-04 |
KR102031573B1 (ko) | 2019-10-14 |
KR20170125095A (ko) | 2017-11-13 |
CN107534268A (zh) | 2018-01-02 |
JPWO2016171103A1 (ja) | 2018-02-15 |
US20180145478A1 (en) | 2018-05-24 |
JP6499277B2 (ja) | 2019-04-10 |
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