WO2025001522A1 - 电镀设备及电镀方法 - Google Patents
电镀设备及电镀方法 Download PDFInfo
- Publication number
- WO2025001522A1 WO2025001522A1 PCT/CN2024/091748 CN2024091748W WO2025001522A1 WO 2025001522 A1 WO2025001522 A1 WO 2025001522A1 CN 2024091748 W CN2024091748 W CN 2024091748W WO 2025001522 A1 WO2025001522 A1 WO 2025001522A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- electroplating
- stirring mechanism
- sub
- main
- periodic reciprocating
- Prior art date
- Legal status (The legal status 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 status listed.)
- Ceased
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D21/00—Processes for servicing or operating cells for electrolytic coating
- C25D21/10—Agitating of electrolytes; Moving of racks
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D7/00—Electroplating characterised by the article coated
- C25D7/12—Semiconductors
Definitions
- the invention belongs to the technical field of semiconductor electroplating, and in particular relates to electroplating equipment and an electroplating method.
- a stirring mechanism can be set in the electroplating equipment.
- the stirring mechanism can swing horizontally in the plating solution or vertically in the plating solution.
- the swing direction of the stirring mechanism depends on the electroplating mode of the electroplating machine.
- the swing mode of the stirring mechanism in the electroplating solution is horizontal swing; when the electroplating mode of the electroplating machine is vertical hanging plating, the swing mode of the stirring mechanism in the electroplating solution is vertical swing.
- the high-speed reciprocating motion of the stirring paddle will cause a large difference in the flow rate of the plating solution in each area of the plating chamber, which will in turn cause a large difference in the flow rate of the plating solution in each area of the workpiece, and a large difference in mass transfer in each area, resulting in uneven electroplating and reduced electroplating quality.
- the present invention adjusts the motion mode of the stirring mechanism to improve the electroplating efficiency while enhancing the ability of the plating solution to penetrate deep holes, thereby achieving a uniform electroplating effect.
- the present application proposes an electroplating device, comprising: an electroplating chamber, a wafer holding device, a stirring mechanism and a driving mechanism; wherein the electroplating chamber is used to contain a plating solution; the wafer holding device is configured to hold a wafer; the stirring mechanism is arranged inside the electroplating chamber, and when the wafer holding device holds a wafer, the stirring mechanism is arranged parallel to the wafer; the driving mechanism is configured to drive the stirring mechanism to perform continuous main periodic reciprocating motion parallel to the wafer, so that the stirring mechanism stirs the plating solution; wherein each of the main periodic reciprocating motions includes N continuous sub-periodic reciprocating motions, N is an integer greater than or equal to 2, and the amplitudes and frequencies of adjacent sub-periodic reciprocating motions are equal; within the same main cycle, the end position of the stirring mechanism in the previous sub-cycle is at the starting position of the next adjacent sub-cycle, and the sub-stroke of the stirring mechanism in the same sub-cycle is a real
- the starting point position of the main periodic reciprocating motion is the motion origin position
- the end point position of the main periodic reciprocating motion is the reversal position
- the reversal position is the position of the stirring mechanism farthest from the motion origin position during the main periodic reciprocating motion
- each of the main periodic reciprocating motions has a main stroke
- the main stroke is the distance between the motion origin position and the reversal position.
- the range of the main stroke includes: 10-30mm.
- the amplitude of each of the secondary periodic reciprocating motions is equal.
- each secondary stroke in the same primary periodic reciprocating motion may be equal or unequal.
- the range of the secondary stroke includes: 1-10mm.
- the stirring mechanism performs the secondary periodic reciprocating motion at a preset frequency, wherein the range of the preset frequency includes: 3-12 Hz.
- the stirring mechanism performs the secondary periodic reciprocating motion with a preset amplitude, wherein the range of the preset amplitude includes: 12-20mm.
- the time range used by each of the sub-cycles includes: 1-600s.
- the present application proposes an electroplating method, comprising: keeping a wafer in an electroplating chamber containing an electroplating solution; a driving mechanism driving a stirring mechanism to perform continuous main periodic reciprocating motion parallel to the wafer, so as to The stirring mechanism is made to stir the plating liquid; wherein each of the main periodic reciprocating motions includes N consecutive sub-periodic reciprocating motions, N is an integer greater than or equal to 2, and the amplitudes and frequencies of adjacent sub-periodic reciprocating motions are equal; within the same main period, the end position of the stirring mechanism in the previous sub-period is the starting position of the next adjacent sub-period, and the sub-stroke of the stirring mechanism in the same sub-period is a real number greater than 0, wherein the sub-stroke is the distance between the end position and the starting position of the stirring mechanism in the same sub-period.
- the starting point position of the main periodic reciprocating motion is the motion origin position
- the end point position of the main periodic reciprocating motion is the reversal position
- the reversal position is the position of the stirring mechanism farthest from the motion origin position during the main periodic reciprocating motion
- each of the main periodic reciprocating motions has a main stroke
- the main stroke is the distance between the motion origin position and the reversal position.
- the amplitude of each of the secondary periodic reciprocating motions is equal.
- the secondary strokes in the same primary periodic reciprocating motion may be equal or unequal.
- the electroplating equipment and electroplating method of the present invention regulate the motion mode of the stirring mechanism by performing continuous main periodic reciprocating motions of the stirring mechanism in the electroplating chamber, and decomposing each main periodic reciprocating motion into N continuous sub-periodic reciprocating motions with the same motion mode, where N is an integer greater than or equal to 2. While improving the electroplating efficiency, the present invention can enhance the ability of the electroplating solution to penetrate deep holes, thereby achieving a uniform electroplating effect.
- Other features and advantages of the present invention will be described in the subsequent description, and will partially become apparent from the description, or will be understood through the implementation of the present invention. The objects and other advantages of the present invention can be achieved and obtained through the structures indicated in the description and the accompanying drawings.
- FIG. 2 shows the flow rate of the electroplating solution on the lower surface of the wafer under the motion mode of the stirring mechanism in FIG. 1 ;
- FIG3 shows a schematic structural diagram of an electroplating device according to an embodiment of the present invention
- FIG4 is a schematic top view of a stirring mechanism according to an embodiment of the present invention.
- FIG5 is a schematic diagram showing a motion mode of a stirring mechanism according to an embodiment of the present invention.
- FIG6 is a schematic diagram showing another motion mode of the stirring mechanism according to an embodiment of the present invention.
- FIG. 7 shows the flow rate results of the electroplating liquid on the lower surface of the wafer under the motion mode of the stirring mechanism implemented according to the present invention.
- a stirring mechanism can be installed below the wafer at a position opposite to the wafer.
- the stirring mechanism reciprocates in a direction parallel to the wafer to enhance the agitation of the electroplating solution.
- FIG1 shows a schematic diagram of the motion mode of the driving mechanism driving the stirring mechanism of the electroplating equipment in the prior art, wherein the horizontal axis represents the process time in seconds, and the vertical axis represents the change in the position of the stirring mechanism in mm.
- the figure uses the change of the stirring mechanism position over time to represent the motion mode of the driving mechanism driving the stirring mechanism.
- the driving mechanism drives the stirring mechanism to vibrate at a specified frequency and a specified amplitude inside the electroplating chamber. As shown in FIG1, the amplitude is approximately 20 mm and the frequency is approximately 5 Hz.
- the flow rate of the plating solution at the lower surface of the wafer under this vibration mode is simulated and calculated. The simulation results are shown in Figure 2.
- the flow rates of the plating solution at various locations on the lower surface of the wafer vary greatly. It can be seen from the figure that the maximum value of the plating solution flow rate at various locations on the lower surface of the wafer is about 160 mm/s, the minimum value is about 60 mm/s, and the difference is about 100 mm/s. This results in a large difference in the amount of plating solution contacted by various locations on the lower surface of the wafer, which in turn affects the uniformity of electroplating.
- the present invention aims to improve the vibration mode of the stirring mechanism so as to better control the stirring effect of the electroplating solution and achieve the purpose of uniform electroplating.
- an embodiment of the present invention discloses an electroplating device for electroplating a wafer surface.
- the electroplating device includes an electroplating chamber 100, a wafer holding device 200, a stirring mechanism 300, and a driving mechanism 400.
- the electroplating chamber 100 is used to contain the electroplating solution;
- the wafer holding device 200 is used to hold the wafer 500;
- the stirring mechanism 300 includes a plurality of parallel-arranged strip-shaped paddles 301, and adjacent paddles 301 form a plurality of strip-shaped paddles 301.
- Gap 302. During the electroplating process, the gap 302 between adjacent blades 301 allows liquid and electric field to pass through.
- the blade 301 is made of an insulator, for example, a plastic material including PVC, PC, CPVC, PPS, PEEK, PTFE, etc.
- the stirring mechanism 300 is disposed in the electroplating chamber 100. When the wafer 500 is held on the wafer holding device 200, the stirring mechanism 300 is parallel to the wafer 500.
- the driving mechanism 400 is arranged outside the electroplating chamber 100, and the driving mechanism 400 is configured to drive the stirring mechanism 300 to generate continuous main periodic reciprocating motion in a direction parallel to the wafer 500 held by the wafer holding device 200, so that the stirring mechanism 300 stirs the electroplating solution, each main periodic reciprocating motion includes N continuous sub-periodic reciprocating motions, N is an integer greater than or equal to 2; and the amplitude and frequency of adjacent sub-periodic reciprocating motions are equal; in the same main cycle, the end position of the stirring mechanism 300 in the previous sub-cycle is the starting position of the next adjacent sub-cycle, and the sub-stroke of the stirring mechanism 300 in the same sub-cycle is a real number greater than 0, wherein the sub-stroke is the distance between the end position and the starting position of the stirring mechanism 300 in the same sub-cycle.
- the amplitude and frequency of each sub-periodic reciprocating motion are equal, which can ensure strong stirring of the electroplating solution while making the difference in the flow rate of the electroplating solution at various locations in the electroplating chamber more uniform. Specifically, when all places in the electroplating chamber are able to experience the electroplating solution of various speeds in a sub-cycle, the average speed of the electroplating solution will be maintained within a relatively stable range, thereby improving the uniformity of the electroplating solution.
- the driving mechanism 400 includes at least one driving member, and the selection range of the driving member includes but is not limited to a motor, an electric motor, etc.
- the driving members are symmetrically arranged about the electroplating chamber 100 to stabilize the stirring mechanism 300, keep the stirring mechanism 300 balanced, and then achieve the purpose of stably stirring the electroplating solution.
- the driving mechanism 400 includes two driving members, which are symmetrically arranged on both sides of the electroplating chamber 100.
- the stirring mechanism 300 is located at the starting point of the motion, and the driving mechanism 400 drives the stirring mechanism 300 to perform continuous main periodic reciprocating motion parallel to the wafer 500 in the wafer holding device 200 .
- the same process may include multiple repeated main periodic reciprocating motions to achieve the effect that the stirring mechanism 300 strengthens the stirring of the electroplating solution, thereby achieving uniform electroplating of the wafer 500.
- FIG. 5 two main cycles are shown.
- the movement origin of the stirring mechanism 300 is at 0 mm, and the reversal position is at 32 mm.
- each main periodic reciprocating motion performed by the stirring mechanism 300 specifically includes: the stirring mechanism 300 performs N sub-periodic reciprocating motions at a preset frequency f1 and a preset amplitude A1. As shown in FIG5 , each main cycle includes 3 sub-cycles, and the movement frequency of the stirring mechanism 300 in each sub-cycle is f1, and the movement amplitude is A1. In each main cycle, the stirring mechanism 300 undergoes 3 sub-periodic reciprocating motions, gradually reaching the reversal position from the origin of the motion, and when reaching the end of the main cycle, it returns to the origin of the motion and starts the next main periodic reciprocating motion.
- a main periodic reciprocating motion includes a main stroke L and at least one sub-stroke M.
- the main stroke is the maximum distance between the stirring mechanism 300 and the origin of the motion, that is, the distance between the origin of the motion and the reversal position; the sub-stroke is the distance between the end position and the starting position of the stirring mechanism 300 in the same sub-period.
- the main stroke L is a value determined according to the size of the plating chamber 100. Generally, the size of the plating chamber 100 is determined, and the value of the main stroke L is a fixed value.
- N is greater than or equal to 3, that is, the number of secondary strokes is greater than or equal to 2, all secondary strokes may be equal or unequal, and are set according to actual process conditions during operation.
- N is greater than or equal to 3, it means that one main periodic reciprocating motion is composed of greater than or equal to 3 consecutive secondary periodic reciprocating motions, that is, the main stroke L is divided into N times, and N-1 secondary strokes will be generated in the process of completing the main stroke L, and the N-1 secondary strokes may be equal or unequal.
- the stirring mechanism 300 does not need to return to the motion origin of the current sub-period, but directly uses the end point of the current sub-period as the motion origin of the next sub-period to perform the motion of the next sub-period.
- the stirring mechanism 300 can be gradually moved outward in the motion range of each sub-period within a main cycle, and the peak and valley values of the stirring mechanism position are gradually increased.
- the farthest moving position of the stirring mechanism 300 reaches the reversal position.
- the driving mechanism 400 drives the stirring mechanism 300 to the motion origin of the last sub-period, and then continues to drive the stirring mechanism 300 back to the motion origin of the first sub-period, that is, the motion origin of the main cycle, and then continues to perform the next main periodic reciprocating motion to achieve the effect of fully stirring the electroplating solution.
- the end position of the stirring mechanism 300 in the previous sub-cycle is The starting positions of adjacent sub-cycles, and the sub-stroke of the stirring mechanism 300 in the same sub-cycle is a real number greater than 0, wherein the sub-stroke is the distance between the end position and the starting position of the stirring mechanism 300 in the same sub-cycle.
- the starting position of the main periodic reciprocating motion is the origin position of the motion;
- the end position of the main periodic reciprocating motion is the reversal position;
- the reversal position is the position of the stirring mechanism farthest from the origin position of the motion during the main periodic reciprocating motion;
- each main periodic reciprocating motion has a main stroke, which is the distance between the origin position of the motion and the reversal position.
- the secondary strokes in the same primary periodic reciprocating motion may be equal or unequal.
- the flow rate difference of the electroplating solution at various locations on the lower surface of the wafer is relatively large during the first sub-periodic reciprocating motion, the second sub-periodic reciprocating motion, and the third sub-periodic reciprocating motion (about 100 mm/s)
- a main periodic reciprocating motion that is, after the first sub-periodic reciprocating motion, the second sub-periodic reciprocating motion, and the third sub-periodic reciprocating motion
- the flow rate of the electroplating solution at various locations on the lower surface of the wafer is basically maintained within a relatively stable range, with a small difference (about 20 mm/s), and the flow rate of the electroplating solution can also be maintained at a higher flow rate (about 110 mm/s).
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Electroplating Methods And Accessories (AREA)
Abstract
Description
Claims (13)
- 一种电镀设备,其特征在于,包括:电镀腔、晶圆保持装置、搅拌机构及驱动机构;其中,所述电镀腔用于容纳电镀液;所述晶圆保持装置被配置为保持晶圆;所述搅拌机构设置于所述电镀腔内部,当所述晶圆保持装置保持有晶圆时,所述搅拌机构与所述晶圆平行设置;所述驱动机构被配置为驱动搅拌机构平行于所述晶圆进行连续的主周期性往复运动,以使所述搅拌机构搅动电镀液;其中,每个所述主周期性往复运动包括N个连续的副周期性往复运动,N为大于或等于2的整数,且相邻的副周期性往复运动的振幅和频率相等;在同一个主周期内,所述搅拌机构在前一个副周期的终点位置是在后一个相邻副周期的起点位置,并且所述搅拌机构在同一个副周期内的副冲程为大于0的实数,其中,所述副冲程是所述搅拌机构在同一个副周期内的终点位置与起点位置之间的距离。
- 根据权利要求1所述的电镀设备,其特征在于,所述主周期性往复运动的起点位置为运动原点位置,所述主周期性往复运动的终点位置为逆转位置,所述逆转位置为所述搅拌机构在所述主周期性往复运动的过程中距离所述运动原点位置最远的位置;每个所述主周期性往复运动具有一个主冲程,所述主冲程是所述运动原点位置至所述逆转位置之间的距离。
- 根据权利要求2所述的电镀设备,其特征在于,所述主冲程的范围包括:10-30mm。
- 根据权利要求1所述的电镀设备,其特征在于,同一工艺过程中,每个所述副周期性往复运动的振幅均相等。
- 根据权利要求1所述的电镀设备,其特征在于,当N大于或等于3时,同一所述主周期性往复运动中的各个副冲程可以相等也可以不相等。
- 根据权利要求1或5所述的电镀设备,其特征在于,所述副冲程的范围包括:1-10mm。
- 根据权利要求1所述的电镀设备,其特征在于,所述搅拌机构以预设频率做所述副周期性往复运动,其中,所述预设频率的范围包括:3-12Hz。
- 根据权利要求1或7所述的电镀设备,其特征在于,所述搅拌机构以预设振幅做所述副周期性往复运动,其中,所述预设振幅的范围包括:12-20mm。
- 根据权利要求1所述的电镀设备,其特征在于,每个所述副周期所用时间的范围包括:1-600s。
- 一种电镀方法,其特征在于,包括:将晶圆保持在盛放有电镀液的电镀腔中;驱动机构驱动搅拌机构平行于所述晶圆进行连续的主周期性往复运动,以使所述搅拌机构搅动电镀液;其中,每个所述主周期性往复运动包括N个连续的副周期性往复运动,N为大于或等于2的整数,且相邻的副周期性往复运动的振幅和频率相等;在同一个主周期内,所述搅拌机构在前一个副周期的终点位置是在后一个相邻副周期的起点位置,且所述搅拌机构在同一个副周期内的副冲程为大于0的实数,其中,所述副冲程是所述搅拌机构在同一个副周期内的终点位置的与起点位置之间的距离。
- 根据权利要求10所述的电镀方法,其特征在于,所述主周期性往复运动的起点位置为运动原点位置,所述主周期性往复运动的终点位置为逆转位置,所述逆转位置为所述搅拌机构在所述主周期性往复运动的过程中距离所述运动原点位置最远的位置;每个所述主周期性往复运动具有一个主冲程,所述主冲程是所述运动原点位置至所述逆转位置之间的距离。
- 根据权利要求11所述的电镀方法,其特征在于,同一工艺过程中,每个所述副周期性往复运动的振幅均相等。
- 根据权利要求11所述的电镀方法,其特征在于,当N大于或等于3时,同一所述主周期性往复运动中的副冲程可以相等也可以不相等。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020267002794A KR20260032580A (ko) | 2023-06-29 | 2024-05-08 | 전기도금 장비 및 전기도금 방법 |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310787528.7A CN119221082A (zh) | 2023-06-29 | 2023-06-29 | 电镀设备及电镀方法 |
| CN202310787528.7 | 2023-06-29 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| WO2025001522A1 true WO2025001522A1 (zh) | 2025-01-02 |
| WO2025001522A9 WO2025001522A9 (zh) | 2026-03-05 |
Family
ID=93937200
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/CN2024/091748 Ceased WO2025001522A1 (zh) | 2023-06-29 | 2024-05-08 | 电镀设备及电镀方法 |
Country Status (4)
| Country | Link |
|---|---|
| KR (1) | KR20260032580A (zh) |
| CN (1) | CN119221082A (zh) |
| TW (1) | TW202500809A (zh) |
| WO (1) | WO2025001522A1 (zh) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003119598A (ja) * | 2001-10-11 | 2003-04-23 | Electroplating Eng Of Japan Co | カップ式めっき装置 |
| JP3218165U (ja) * | 2018-07-13 | 2018-09-27 | 深▲せん▼市創智成功科技有限公司 | 電気メッキ装置 |
| CN114855244A (zh) * | 2021-02-04 | 2022-08-05 | 盛美半导体设备(上海)股份有限公司 | 电镀装置及电镀方法 |
| CN115976622A (zh) * | 2023-02-15 | 2023-04-18 | 上海戴丰科技有限公司 | 一种晶圆电镀液搅拌机构及方法 |
| CN219136996U (zh) * | 2023-02-15 | 2023-06-06 | 上海戴丰科技有限公司 | 一种晶圆电镀液搅拌机构 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4933175B2 (ja) * | 2006-07-05 | 2012-05-16 | ネックス システムズ インコーポレイテッド | ワークピースを流体処理する方法及び装置 |
-
2023
- 2023-06-29 CN CN202310787528.7A patent/CN119221082A/zh active Pending
-
2024
- 2024-05-08 KR KR1020267002794A patent/KR20260032580A/ko active Pending
- 2024-05-08 WO PCT/CN2024/091748 patent/WO2025001522A1/zh not_active Ceased
- 2024-06-03 TW TW113120547A patent/TW202500809A/zh unknown
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003119598A (ja) * | 2001-10-11 | 2003-04-23 | Electroplating Eng Of Japan Co | カップ式めっき装置 |
| JP3218165U (ja) * | 2018-07-13 | 2018-09-27 | 深▲せん▼市創智成功科技有限公司 | 電気メッキ装置 |
| CN114855244A (zh) * | 2021-02-04 | 2022-08-05 | 盛美半导体设备(上海)股份有限公司 | 电镀装置及电镀方法 |
| CN115976622A (zh) * | 2023-02-15 | 2023-04-18 | 上海戴丰科技有限公司 | 一种晶圆电镀液搅拌机构及方法 |
| CN219136996U (zh) * | 2023-02-15 | 2023-06-06 | 上海戴丰科技有限公司 | 一种晶圆电镀液搅拌机构 |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2025001522A9 (zh) | 2026-03-05 |
| TW202500809A (zh) | 2025-01-01 |
| CN119221082A (zh) | 2024-12-31 |
| KR20260032580A (ko) | 2026-03-09 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US7931786B2 (en) | Apparatus and method for agitating liquids in wet chemical processing of microfeature workpieces | |
| CN207109104U (zh) | 电镀单元和用于在电化学沉积期间遮蔽基板的表面的装置 | |
| KR20140043445A (ko) | 기판 상의 균일한 금속화를 위한 방법 및 장치 | |
| JP6993537B1 (ja) | めっき装置、めっき装置の制御方法 | |
| JP2025041882A (ja) | めっき装置及びめっき方法 | |
| WO2025001522A1 (zh) | 电镀设备及电镀方法 | |
| US20240044038A1 (en) | Electroplating apparatus and electroplating method | |
| JP2015518520A (ja) | 試料を流体処理するための方法および機器 | |
| KR101560977B1 (ko) | 도금조 내의 발생 가스를 제거하는 도금장치 및 도금방법 | |
| JP6995544B2 (ja) | 表面処理装置および表面処理方法 | |
| JP5665483B2 (ja) | 表面処理方法及び表面処理装置 | |
| TWI892778B (zh) | 電鍍系統 | |
| JP4916382B2 (ja) | 基板処理方法及び基板処理装置 | |
| CN109954948A (zh) | 锥形电解液槽以及微细电解线切割、穿孔加工方法 | |
| CN115992379A (zh) | 半导体电镀装置 | |
| CN108517546A (zh) | 微孔聚四氟乙烯薄膜镀银的方法 | |
| CN103243374B (zh) | 一种有效提高电铸板质量的方法 | |
| CN105551952B (zh) | 芯片深沟腐蚀装置 | |
| JP6890528B2 (ja) | パドルに取り付け可能な消波部材および消波部材を備えるめっき装置 | |
| TW201447047A (zh) | 基板鍍敷裝置 | |
| WO2025167375A1 (zh) | 晶圆处理方法和晶圆处理装置 | |
| SU1421810A1 (ru) | Устройство дл гальванопластической обработки деталей | |
| JP5871856B2 (ja) | 処理装置 | |
| JPH0714814A (ja) | 超音波洗浄方法と装置 | |
| JP2007186752A (ja) | 粒子堆積方法及びそれに用いる基板洗浄装置 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 121 | Ep: the epo has been informed by wipo that ep was designated in this application |
Ref document number: 24830170 Country of ref document: EP Kind code of ref document: A1 |
|
| ENP | Entry into the national phase |
Ref document number: 1020267002794 Country of ref document: KR Free format text: ST27 STATUS EVENT CODE: A-0-1-A10-A15-NAP-PA0105 (AS PROVIDED BY THE NATIONAL OFFICE) |
|
| NENP | Non-entry into the national phase |
Ref country code: DE |
|
| WWE | Wipo information: entry into national phase |
Ref document number: 11202508870Y Country of ref document: SG |
|
| WWP | Wipo information: published in national office |
Ref document number: 11202508870Y Country of ref document: SG |