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Bolite Co., Ltd 博隆精密

Laser Direct Welding

Precision Laser Joining

Laser Direct Welding

雷射直接焊接與精密封裝

Localized, high-precision laser joining for transparent substrates, silicon-glass interfaces, hermetic metal packages and miniature precision components.

博隆依據材料組合、接合介面、結構設計、對位精度與驗證需求,開發局部雷射焊接製程,降低膠材、機械固定與大面積熱處理所造成的污染、變形與組裝限制。

Laser direct welding examples for quartz-glass, silicon-glass, Kovar and miniature watch components
Localized · Adhesive-Free · Precision Joining
Adhesive-FreeClean direct joining options
Localized EnergyConfined thermal interaction
Multi-MaterialGlass, silicon and metal cases
Precision PackagingAlignment and interface control

Capability Overview

Localized Bonding for Clean and Precise Assembly

Bolite develops laser direct welding processes by coordinating wavelength, focal position, energy deposition, weld path, interface contact and precision alignment. The process can create localized bonding while reducing the need for adhesives, mechanical fasteners or large-area thermal treatment.

博隆依材料吸收、熱膨脹差異、接合介面、間隙、表面狀況與產品驗收方式,建立對應的雷射條件、焊接路徑、治具策略及加工後檢測方法。

01
Interface Energy ControlConfined energy deposition at the target bonding interface.
02
Clean Localized BondingReduced adhesive, residue and large-area heating requirements.
03
Alignment & ValidationJoint positioning, weld-path inspection and application-specific testing.

Key Capabilities

從透明材料接合到微型零件精密焊接

博隆可依材料組合與產品功能,進行接合設計評估、雷射 DOE、樣品製作、焊道檢查及可靠度驗證規劃。

CAPABILITY 01

Transparent-Material Welding

開發 Quartz、Glass 與透明基材之局部直接接合,降低膠材與表面污染需求。

CAPABILITY 02

Si-Glass Localized Bonding

在 Silicon 與 Glass 接合介面進行精準能量沉積,支援 MEMS、感測與光學封裝。

CAPABILITY 03

Metal Hermetic Sealing

針對 Kovar 等封裝材料建立雷射焊道,用於電子元件保護與氣密封裝評估。

CAPABILITY 04

Micro-Component Joining

支援鐘錶、微型機構與精密零件之局部接合,兼顧尺寸限制與外觀要求。

CAPABILITY 05

Custom Weld Path & Geometry

依接合區域、輪廓、點焊或連續焊道需求設計客製化掃描路徑。

CAPABILITY 06

DOE & Joint Validation

依接合強度、氣密性、外觀、熱影響與節拍建立可行製程窗口及驗證方法。

Demonstrated Results

代表性雷射直接焊接案例

以下展示 Quartz-Glass、Kovar-Kovar、鐘錶微型零件及 Silicon-Glass 的雷射接合成果。實際接合強度、氣密性、節拍與可靠度須依材料、結構及測試標準重新評估。

Adhesive-free laser direct welding of quartz and glass

Adhesive-Free Quartz-Glass Welding

A localized laser weld line demonstrates direct joining of transparent substrates without an adhesive layer at the bonding interface.

QuartzGlassAdhesive-Free
Before-and-after Kovar-to-Kovar laser hermetic welding

Kovar-Kovar Hermetic Welding

Before-and-after images show localized weld formation on a Kovar package, supporting hermetic-sealing process development for sensitive electronics.

KovarHermetic SealingElectronics
Laser welding of a copper nickel zinc hour socket and silicon watch gear

Laser Welding for Watch Parts

A miniature hour socket made from a copper-nickel-zinc alloy is joined to a silicon gear, demonstrating precision micro-component assembly.

Micro PartsCu-Ni-Zn AlloySilicon
Localized silicon-glass laser welding for precision packaging

Si-Glass Localized Bonding

Localized bonding at a silicon-glass interface supports clean, accurately aligned assembly for MEMS, optical sensors, microfluidics and advanced packaging.

SiliconGlassPrecision Packaging

Materials

Materials for Evaluation

QuartzGlassSiliconKovarCopper-Nickel-Zinc AlloyOptical GlassBorosilicate GlassFused SilicaMetalsTechnical Ceramics

上傳案例已展示 Quartz-Glass、Si-Glass、Kovar-Kovar,以及 Copper/Nickel/Zinc Alloy 與 Silicon 微型零件接合;其他材料組合須依吸收、熱膨脹、介面接觸與可靠度要求進行可行性測試。

Applications

Potential Applications

MEMS & Hermetic Packaging

感測器、微機電元件與敏感電子元件之保護封裝。

Optical & Sensor Modules

Sensor Window、光學元件與精密對位模組接合。

Microfluidic Devices

透明流道晶片、封蓋與微流體元件之無膠接合評估。

Precision Micro-Components

鐘錶、微型機構與高價值精密零件之局部組裝。

Development Workflow

From Joint Design to Verified Weld

STEP 01Requirement Review確認材料組合、接合結構、功能與驗收方式。
STEP 02Interface Strategy規劃能量沉積、焦點、治具、接觸與對位方式。
STEP 03DOE Development測試功率、速度、焊接路徑、Pass 數與熱管理。
STEP 04Inspection & Validation檢查焊道、介面、強度、氣密、外觀及功能結果。
STEP 05Pilot & Integration評估節拍、治具、品質判定與自動化設備整合。

Information Required

製程評估前請提供的資料

請提供材料組合、接合介面、焊接位置、產品功能與驗收方法,博隆可據此規劃 DOE、治具、焊接路線及測試方式。

Material pair and material grades
Sample dimensions and thickness
Joint stack-up and interface configuration
Welding position, path and target area
Surface coating, treatment and cleanliness
Contact condition, gap and flatness
Alignment tolerance and fixture constraints
Adhesive-free or hermetic requirement
Strength, pull, shear or peel test method
Leak-rate or hermeticity requirement
Optical, cosmetic and contamination limits
Thermal budget and HAZ limitation
Drawing, photo, CAD and reference sample
Target quantity and takt-time expectation
Reliability and downstream process conditions
Schedule, sample availability and NDA needs

Final joint performance, processing time and acceptance criteria are confirmed after material, interface and validation review.

Start a Laser Welding Evaluation

Ready to Evaluate Your Joining Requirement?

提供材料組合、接合結構、焊接區域、目標強度或氣密要求,以及預計數量,博隆技術團隊將協助評估雷射直接焊接方案。詳細製程參數與專有技術可於 NDA 與專案協議下進一步討論。